Class: AWS.TimestreamQuery
- Inherits:
-
AWS.Service
- Object
- AWS.Service
- AWS.TimestreamQuery
- Identifier:
- timestreamquery
- API Version:
- 2018-11-01
- Defined in:
- (unknown)
Overview
Constructs a service interface object. Each API operation is exposed as a function on service.
Service Description
Sending a Request Using TimestreamQuery
var timestreamquery = new AWS.TimestreamQuery();
timestreamquery.cancelQuery(params, function (err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Locking the API Version
In order to ensure that the TimestreamQuery object uses this specific API, you can
construct the object by passing the apiVersion
option to the constructor:
var timestreamquery = new AWS.TimestreamQuery({apiVersion: '2018-11-01'});
You can also set the API version globally in AWS.config.apiVersions
using
the timestreamquery service identifier:
AWS.config.apiVersions = {
timestreamquery: '2018-11-01',
// other service API versions
};
var timestreamquery = new AWS.TimestreamQuery();
Version:
-
2018-11-01
Constructor Summary collapse
-
new AWS.TimestreamQuery(options = {}) ⇒ Object
constructor
Constructs a service object.
Property Summary collapse
-
endpoint ⇒ AWS.Endpoint
readwrite
An Endpoint object representing the endpoint URL for service requests.
Properties inherited from AWS.Service
Method Summary collapse
-
cancelQuery(params = {}, callback) ⇒ AWS.Request
Cancels a query that has been issued.
-
createScheduledQuery(params = {}, callback) ⇒ AWS.Request
Create a scheduled query that will be run on your behalf at the configured schedule.
-
deleteScheduledQuery(params = {}, callback) ⇒ AWS.Request
Deletes a given scheduled query.
-
describeAccountSettings(params = {}, callback) ⇒ AWS.Request
Describes the settings for your account that include the query pricing model and the configured maximum TCUs the service can use for your query workload.
You're charged only for the duration of compute units used for your workloads.
. -
describeEndpoints(params = {}, callback) ⇒ AWS.Request
DescribeEndpoints returns a list of available endpoints to make Timestream API calls against.
-
describeScheduledQuery(params = {}, callback) ⇒ AWS.Request
Provides detailed information about a scheduled query.
.
-
executeScheduledQuery(params = {}, callback) ⇒ AWS.Request
You can use this API to run a scheduled query manually.
-
listScheduledQueries(params = {}, callback) ⇒ AWS.Request
Gets a list of all scheduled queries in the caller's Amazon account and Region.
-
listTagsForResource(params = {}, callback) ⇒ AWS.Request
List all tags on a Timestream query resource.
.
-
prepareQuery(params = {}, callback) ⇒ AWS.Request
A synchronous operation that allows you to submit a query with parameters to be stored by Timestream for later running.
-
query(params = {}, callback) ⇒ AWS.Request
Query
is a synchronous operation that enables you to run a query against your Amazon Timestream data. -
tagResource(params = {}, callback) ⇒ AWS.Request
Associate a set of tags with a Timestream resource.
-
untagResource(params = {}, callback) ⇒ AWS.Request
Removes the association of tags from a Timestream query resource.
.
-
updateAccountSettings(params = {}, callback) ⇒ AWS.Request
Transitions your account to use TCUs for query pricing and modifies the maximum query compute units that you've configured.
-
updateScheduledQuery(params = {}, callback) ⇒ AWS.Request
Update a scheduled query.
.
Methods inherited from AWS.Service
makeRequest, makeUnauthenticatedRequest, waitFor, setupRequestListeners, defineService
Constructor Details
new AWS.TimestreamQuery(options = {}) ⇒ Object
Constructs a service object. This object has one method for each API operation.
Examples:
Constructing a TimestreamQuery object
var timestreamquery = new AWS.TimestreamQuery({apiVersion: '2018-11-01'});
Options Hash (options):
-
params
(map)
—
An optional map of parameters to bind to every request sent by this service object. For more information on bound parameters, see "Working with Services" in the Getting Started Guide.
-
endpoint
(String|AWS.Endpoint)
—
The endpoint URI to send requests to. The default endpoint is built from the configured
region
. The endpoint should be a string like'https://{service}.{region}.amazonaws.com'
or an Endpoint object. -
accessKeyId
(String)
—
your AWS access key ID.
-
secretAccessKey
(String)
—
your AWS secret access key.
-
sessionToken
(AWS.Credentials)
—
the optional AWS session token to sign requests with.
-
credentials
(AWS.Credentials)
—
the AWS credentials to sign requests with. You can either specify this object, or specify the accessKeyId and secretAccessKey options directly.
-
credentialProvider
(AWS.CredentialProviderChain)
—
the provider chain used to resolve credentials if no static
credentials
property is set. -
region
(String)
—
the region to send service requests to. See AWS.TimestreamQuery.region for more information.
-
maxRetries
(Integer)
—
the maximum amount of retries to attempt with a request. See AWS.TimestreamQuery.maxRetries for more information.
-
maxRedirects
(Integer)
—
the maximum amount of redirects to follow with a request. See AWS.TimestreamQuery.maxRedirects for more information.
-
sslEnabled
(Boolean)
—
whether to enable SSL for requests.
-
paramValidation
(Boolean|map)
—
whether input parameters should be validated against the operation description before sending the request. Defaults to true. Pass a map to enable any of the following specific validation features:
- min [Boolean] — Validates that a value meets the min
constraint. This is enabled by default when paramValidation is set
to
true
. - max [Boolean] — Validates that a value meets the max constraint.
- pattern [Boolean] — Validates that a string value matches a regular expression.
- enum [Boolean] — Validates that a string value matches one of the allowable enum values.
- min [Boolean] — Validates that a value meets the min
constraint. This is enabled by default when paramValidation is set
to
-
computeChecksums
(Boolean)
—
whether to compute checksums for payload bodies when the service accepts it (currently supported in S3 only)
-
convertResponseTypes
(Boolean)
—
whether types are converted when parsing response data. Currently only supported for JSON based services. Turning this off may improve performance on large response payloads. Defaults to
true
. -
correctClockSkew
(Boolean)
—
whether to apply a clock skew correction and retry requests that fail because of an skewed client clock. Defaults to
false
. -
s3ForcePathStyle
(Boolean)
—
whether to force path style URLs for S3 objects.
-
s3BucketEndpoint
(Boolean)
—
whether the provided endpoint addresses an individual bucket (false if it addresses the root API endpoint). Note that setting this configuration option requires an
endpoint
to be provided explicitly to the service constructor. -
s3DisableBodySigning
(Boolean)
—
whether S3 body signing should be disabled when using signature version
v4
. Body signing can only be disabled when using https. Defaults totrue
. -
s3UsEast1RegionalEndpoint
('legacy'|'regional')
—
when region is set to 'us-east-1', whether to send s3 request to global endpoints or 'us-east-1' regional endpoints. This config is only applicable to S3 client. Defaults to
legacy
-
s3UseArnRegion
(Boolean)
—
whether to override the request region with the region inferred from requested resource's ARN. Only available for S3 buckets Defaults to
true
-
retryDelayOptions
(map)
—
A set of options to configure the retry delay on retryable errors. Currently supported options are:
- base [Integer] — The base number of milliseconds to use in the exponential backoff for operation retries. Defaults to 100 ms for all services except DynamoDB, where it defaults to 50ms.
- customBackoff [function] — A custom function that accepts a
retry count and error and returns the amount of time to delay in
milliseconds. If the result is a non-zero negative value, no further
retry attempts will be made. The
base
option will be ignored if this option is supplied. The function is only called for retryable errors.
-
httpOptions
(map)
—
A set of options to pass to the low-level HTTP request. Currently supported options are:
- proxy [String] — the URL to proxy requests through
- agent [http.Agent, https.Agent] — the Agent object to perform
HTTP requests with. Used for connection pooling. Defaults to the global
agent (
http.globalAgent
) for non-SSL connections. Note that for SSL connections, a special Agent object is used in order to enable peer certificate verification. This feature is only available in the Node.js environment. - connectTimeout [Integer] — Sets the socket to timeout after
failing to establish a connection with the server after
connectTimeout
milliseconds. This timeout has no effect once a socket connection has been established. - timeout [Integer] — Sets the socket to timeout after timeout milliseconds of inactivity on the socket. Defaults to two minutes (120000).
- xhrAsync [Boolean] — Whether the SDK will send asynchronous HTTP requests. Used in the browser environment only. Set to false to send requests synchronously. Defaults to true (async on).
- xhrWithCredentials [Boolean] — Sets the "withCredentials" property of an XMLHttpRequest object. Used in the browser environment only. Defaults to false.
-
apiVersion
(String, Date)
—
a String in YYYY-MM-DD format (or a date) that represents the latest possible API version that can be used in all services (unless overridden by
apiVersions
). Specify 'latest' to use the latest possible version. -
apiVersions
(map<String, String|Date>)
—
a map of service identifiers (the lowercase service class name) with the API version to use when instantiating a service. Specify 'latest' for each individual that can use the latest available version.
-
logger
(#write, #log)
—
an object that responds to .write() (like a stream) or .log() (like the console object) in order to log information about requests
-
systemClockOffset
(Number)
—
an offset value in milliseconds to apply to all signing times. Use this to compensate for clock skew when your system may be out of sync with the service time. Note that this configuration option can only be applied to the global
AWS.config
object and cannot be overridden in service-specific configuration. Defaults to 0 milliseconds. -
signatureVersion
(String)
—
the signature version to sign requests with (overriding the API configuration). Possible values are: 'v2', 'v3', 'v4'.
-
signatureCache
(Boolean)
—
whether the signature to sign requests with (overriding the API configuration) is cached. Only applies to the signature version 'v4'. Defaults to
true
. -
dynamoDbCrc32
(Boolean)
—
whether to validate the CRC32 checksum of HTTP response bodies returned by DynamoDB. Default:
true
. -
useAccelerateEndpoint
(Boolean)
—
Whether to use the S3 Transfer Acceleration endpoint with the S3 service. Default:
false
. -
clientSideMonitoring
(Boolean)
—
whether to collect and publish this client's performance metrics of all its API requests.
-
endpointDiscoveryEnabled
(Boolean|undefined)
—
whether to call operations with endpoints given by service dynamically. Setting this
-
endpointCacheSize
(Number)
—
the size of the global cache storing endpoints from endpoint discovery operations. Once endpoint cache is created, updating this setting cannot change existing cache size. Defaults to 1000
-
hostPrefixEnabled
(Boolean)
—
whether to marshal request parameters to the prefix of hostname. Defaults to
true
. -
stsRegionalEndpoints
('legacy'|'regional')
—
whether to send sts request to global endpoints or regional endpoints. Defaults to 'legacy'.
-
useFipsEndpoint
(Boolean)
—
Enables FIPS compatible endpoints. Defaults to
false
. -
useDualstackEndpoint
(Boolean)
—
Enables IPv6 dualstack endpoint. Defaults to
false
.
Property Details
Method Details
cancelQuery(params = {}, callback) ⇒ AWS.Request
Cancels a query that has been issued. Cancellation is provided only if the query has not completed running before the cancellation request was issued. Because cancellation is an idempotent operation, subsequent cancellation requests will return a CancellationMessage
, indicating that the query has already been canceled. See code sample for details.
Service Reference:
Examples:
Calling the cancelQuery operation
var params = {
QueryId: 'STRING_VALUE' /* required */
};
timestreamquery.cancelQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
QueryId
— (String
)The ID of the query that needs to be cancelled.
QueryID
is returned as part of the query result.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:CancellationMessage
— (String
)A
CancellationMessage
is returned when aCancelQuery
request for the query specified byQueryId
has already been issued.
-
(AWS.Response)
—
Returns:
createScheduledQuery(params = {}, callback) ⇒ AWS.Request
Create a scheduled query that will be run on your behalf at the configured schedule. Timestream assumes the execution role provided as part of the ScheduledQueryExecutionRoleArn
parameter to run the query. You can use the NotificationConfiguration
parameter to configure notification for your scheduled query operations.
Service Reference:
Examples:
Calling the createScheduledQuery operation
var params = {
ErrorReportConfiguration: { /* required */
S3Configuration: { /* required */
BucketName: 'STRING_VALUE', /* required */
EncryptionOption: SSE_S3 | SSE_KMS,
ObjectKeyPrefix: 'STRING_VALUE'
}
},
Name: 'STRING_VALUE', /* required */
NotificationConfiguration: { /* required */
SnsConfiguration: { /* required */
TopicArn: 'STRING_VALUE' /* required */
}
},
QueryString: 'STRING_VALUE', /* required */
ScheduleConfiguration: { /* required */
ScheduleExpression: 'STRING_VALUE' /* required */
},
ScheduledQueryExecutionRoleArn: 'STRING_VALUE', /* required */
ClientToken: 'STRING_VALUE',
KmsKeyId: 'STRING_VALUE',
Tags: [
{
Key: 'STRING_VALUE', /* required */
Value: 'STRING_VALUE' /* required */
},
/* more items */
],
TargetConfiguration: {
TimestreamConfiguration: { /* required */
DatabaseName: 'STRING_VALUE', /* required */
DimensionMappings: [ /* required */
{
DimensionValueType: VARCHAR, /* required */
Name: 'STRING_VALUE' /* required */
},
/* more items */
],
TableName: 'STRING_VALUE', /* required */
TimeColumn: 'STRING_VALUE', /* required */
MeasureNameColumn: 'STRING_VALUE',
MixedMeasureMappings: [
{
MeasureValueType: BIGINT | BOOLEAN | DOUBLE | VARCHAR | MULTI, /* required */
MeasureName: 'STRING_VALUE',
MultiMeasureAttributeMappings: [
{
MeasureValueType: BIGINT | BOOLEAN | DOUBLE | VARCHAR | TIMESTAMP, /* required */
SourceColumn: 'STRING_VALUE', /* required */
TargetMultiMeasureAttributeName: 'STRING_VALUE'
},
/* more items */
],
SourceColumn: 'STRING_VALUE',
TargetMeasureName: 'STRING_VALUE'
},
/* more items */
],
MultiMeasureMappings: {
MultiMeasureAttributeMappings: [ /* required */
{
MeasureValueType: BIGINT | BOOLEAN | DOUBLE | VARCHAR | TIMESTAMP, /* required */
SourceColumn: 'STRING_VALUE', /* required */
TargetMultiMeasureAttributeName: 'STRING_VALUE'
},
/* more items */
],
TargetMultiMeasureName: 'STRING_VALUE'
}
}
}
};
timestreamquery.createScheduledQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
Name
— (String
)Name of the scheduled query.
QueryString
— (String
)The query string to run. Parameter names can be specified in the query string
@
character followed by an identifier. The named Parameter@scheduled_runtime
is reserved and can be used in the query to get the time at which the query is scheduled to run.The timestamp calculated according to the ScheduleConfiguration parameter, will be the value of
@scheduled_runtime
paramater for each query run. For example, consider an instance of a scheduled query executing on 2021-12-01 00:00:00. For this instance, the@scheduled_runtime
parameter is initialized to the timestamp 2021-12-01 00:00:00 when invoking the query.ScheduleConfiguration
— (map
)The schedule configuration for the query.
ScheduleExpression
— required — (String
)An expression that denotes when to trigger the scheduled query run. This can be a cron expression or a rate expression.
NotificationConfiguration
— (map
)Notification configuration for the scheduled query. A notification is sent by Timestream when a query run finishes, when the state is updated or when you delete it.
SnsConfiguration
— required — (map
)Details on SNS configuration.
TopicArn
— required — (String
)SNS topic ARN that the scheduled query status notifications will be sent to.
TargetConfiguration
— (map
)Configuration used for writing the result of a query.
TimestreamConfiguration
— required — (map
)Configuration needed to write data into the Timestream database and table.
DatabaseName
— required — (String
)Name of Timestream database to which the query result will be written.
TableName
— required — (String
)Name of Timestream table that the query result will be written to. The table should be within the same database that is provided in Timestream configuration.
TimeColumn
— required — (String
)Column from query result that should be used as the time column in destination table. Column type for this should be TIMESTAMP.
DimensionMappings
— required — (Array<map>
)This is to allow mapping column(s) from the query result to the dimension in the destination table.
Name
— required — (String
)Column name from query result.
DimensionValueType
— required — (String
)Type for the dimension.
Possible values include:"VARCHAR"
MultiMeasureMappings
— (map
)Multi-measure mappings.
TargetMultiMeasureName
— (String
)The name of the target multi-measure name in the derived table. This input is required when measureNameColumn is not provided. If MeasureNameColumn is provided, then value from that column will be used as multi-measure name.
MultiMeasureAttributeMappings
— required — (Array<map>
)Required. Attribute mappings to be used for mapping query results to ingest data for multi-measure attributes.
SourceColumn
— required — (String
)Source column from where the attribute value is to be read.
TargetMultiMeasureAttributeName
— (String
)Custom name to be used for attribute name in derived table. If not provided, source column name would be used.
MeasureValueType
— required — (String
)Type of the attribute to be read from the source column.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"TIMESTAMP"
MixedMeasureMappings
— (Array<map>
)Specifies how to map measures to multi-measure records.
MeasureName
— (String
)Refers to the value of measure_name in a result row. This field is required if MeasureNameColumn is provided.
SourceColumn
— (String
)This field refers to the source column from which measure-value is to be read for result materialization.
TargetMeasureName
— (String
)Target measure name to be used. If not provided, the target measure name by default would be measure-name if provided, or sourceColumn otherwise.
MeasureValueType
— required — (String
)Type of the value that is to be read from sourceColumn. If the mapping is for MULTI, use MeasureValueType.MULTI.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"MULTI"
MultiMeasureAttributeMappings
— (Array<map>
)Required when measureValueType is MULTI. Attribute mappings for MULTI value measures.
SourceColumn
— required — (String
)Source column from where the attribute value is to be read.
TargetMultiMeasureAttributeName
— (String
)Custom name to be used for attribute name in derived table. If not provided, source column name would be used.
MeasureValueType
— required — (String
)Type of the attribute to be read from the source column.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"TIMESTAMP"
MeasureNameColumn
— (String
)Name of the measure column.
ClientToken
— (String
)Using a ClientToken makes the call to CreateScheduledQuery idempotent, in other words, making the same request repeatedly will produce the same result. Making multiple identical CreateScheduledQuery requests has the same effect as making a single request.
-
If CreateScheduledQuery is called without a
ClientToken
, the Query SDK generates aClientToken
on your behalf. -
After 8 hours, any request with the same
ClientToken
is treated as a new request.
-
ScheduledQueryExecutionRoleArn
— (String
)The ARN for the IAM role that Timestream will assume when running the scheduled query.
Tags
— (Array<map>
)A list of key-value pairs to label the scheduled query.
Key
— required — (String
)The key of the tag. Tag keys are case sensitive.
Value
— required — (String
)The value of the tag. Tag values are case sensitive and can be null.
KmsKeyId
— (String
)The Amazon KMS key used to encrypt the scheduled query resource, at-rest. If the Amazon KMS key is not specified, the scheduled query resource will be encrypted with a Timestream owned Amazon KMS key. To specify a KMS key, use the key ID, key ARN, alias name, or alias ARN. When using an alias name, prefix the name with alias/
If ErrorReportConfiguration uses
SSE_KMS
as encryption type, the same KmsKeyId is used to encrypt the error report at rest.ErrorReportConfiguration
— (map
)Configuration for error reporting. Error reports will be generated when a problem is encountered when writing the query results.
S3Configuration
— required — (map
)The S3 configuration for the error reports.
BucketName
— required — (String
)Name of the S3 bucket under which error reports will be created.
ObjectKeyPrefix
— (String
)Prefix for the error report key. Timestream by default adds the following prefix to the error report path.
EncryptionOption
— (String
)Encryption at rest options for the error reports. If no encryption option is specified, Timestream will choose SSE_S3 as default.
Possible values include:"SSE_S3"
"SSE_KMS"
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:Arn
— (String
)ARN for the created scheduled query.
-
(AWS.Response)
—
Returns:
deleteScheduledQuery(params = {}, callback) ⇒ AWS.Request
Deletes a given scheduled query. This is an irreversible operation.
Service Reference:
Examples:
Calling the deleteScheduledQuery operation
var params = {
ScheduledQueryArn: 'STRING_VALUE' /* required */
};
timestreamquery.deleteScheduledQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ScheduledQueryArn
— (String
)The ARN of the scheduled query.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs.
-
(AWS.Response)
—
Returns:
describeAccountSettings(params = {}, callback) ⇒ AWS.Request
Describes the settings for your account that include the query pricing model and the configured maximum TCUs the service can use for your query workload.
You're charged only for the duration of compute units used for your workloads.
Service Reference:
Examples:
Calling the describeAccountSettings operation
var params = {
};
timestreamquery.describeAccountSettings(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
- params (Object) (defaults to: {})
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:MaxQueryTCU
— (Integer
)The maximum number of Timestream compute units (TCUs) the service will use at any point in time to serve your queries.
QueryPricingModel
— (String
)The pricing model for queries in your account.
Possible values include:"BYTES_SCANNED"
"COMPUTE_UNITS"
-
(AWS.Response)
—
Returns:
describeEndpoints(params = {}, callback) ⇒ AWS.Request
DescribeEndpoints returns a list of available endpoints to make Timestream API calls against. This API is available through both Write and Query.
Because the Timestream SDKs are designed to transparently work with the service’s architecture, including the management and mapping of the service endpoints, it is not recommended that you use this API unless:
-
You are using VPC endpoints (Amazon Web Services PrivateLink) with Timestream
-
Your application uses a programming language that does not yet have SDK support
-
You require better control over the client-side implementation
For detailed information on how and when to use and implement DescribeEndpoints, see The Endpoint Discovery Pattern.
Service Reference:
Examples:
Calling the describeEndpoints operation
var params = {
};
timestreamquery.describeEndpoints(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
- params (Object) (defaults to: {})
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:Endpoints
— (Array<map>
)An
Endpoints
object is returned when aDescribeEndpoints
request is made.Address
— required — (String
)An endpoint address.
CachePeriodInMinutes
— required — (Integer
)The TTL for the endpoint, in minutes.
-
(AWS.Response)
—
Returns:
describeScheduledQuery(params = {}, callback) ⇒ AWS.Request
Provides detailed information about a scheduled query.
Service Reference:
Examples:
Calling the describeScheduledQuery operation
var params = {
ScheduledQueryArn: 'STRING_VALUE' /* required */
};
timestreamquery.describeScheduledQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ScheduledQueryArn
— (String
)The ARN of the scheduled query.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:ScheduledQuery
— (map
)The scheduled query.
Arn
— required — (String
)Scheduled query ARN.
Name
— required — (String
)Name of the scheduled query.
QueryString
— required — (String
)The query to be run.
CreationTime
— (Date
)Creation time of the scheduled query.
State
— required — (String
)State of the scheduled query.
Possible values include:"ENABLED"
"DISABLED"
PreviousInvocationTime
— (Date
)Last time the query was run.
NextInvocationTime
— (Date
)The next time the scheduled query is scheduled to run.
ScheduleConfiguration
— required — (map
)Schedule configuration.
ScheduleExpression
— required — (String
)An expression that denotes when to trigger the scheduled query run. This can be a cron expression or a rate expression.
NotificationConfiguration
— required — (map
)Notification configuration.
SnsConfiguration
— required — (map
)Details on SNS configuration.
TopicArn
— required — (String
)SNS topic ARN that the scheduled query status notifications will be sent to.
TargetConfiguration
— (map
)Scheduled query target store configuration.
TimestreamConfiguration
— required — (map
)Configuration needed to write data into the Timestream database and table.
DatabaseName
— required — (String
)Name of Timestream database to which the query result will be written.
TableName
— required — (String
)Name of Timestream table that the query result will be written to. The table should be within the same database that is provided in Timestream configuration.
TimeColumn
— required — (String
)Column from query result that should be used as the time column in destination table. Column type for this should be TIMESTAMP.
DimensionMappings
— required — (Array<map>
)This is to allow mapping column(s) from the query result to the dimension in the destination table.
Name
— required — (String
)Column name from query result.
DimensionValueType
— required — (String
)Type for the dimension.
Possible values include:"VARCHAR"
MultiMeasureMappings
— (map
)Multi-measure mappings.
TargetMultiMeasureName
— (String
)The name of the target multi-measure name in the derived table. This input is required when measureNameColumn is not provided. If MeasureNameColumn is provided, then value from that column will be used as multi-measure name.
MultiMeasureAttributeMappings
— required — (Array<map>
)Required. Attribute mappings to be used for mapping query results to ingest data for multi-measure attributes.
SourceColumn
— required — (String
)Source column from where the attribute value is to be read.
TargetMultiMeasureAttributeName
— (String
)Custom name to be used for attribute name in derived table. If not provided, source column name would be used.
MeasureValueType
— required — (String
)Type of the attribute to be read from the source column.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"TIMESTAMP"
MixedMeasureMappings
— (Array<map>
)Specifies how to map measures to multi-measure records.
MeasureName
— (String
)Refers to the value of measure_name in a result row. This field is required if MeasureNameColumn is provided.
SourceColumn
— (String
)This field refers to the source column from which measure-value is to be read for result materialization.
TargetMeasureName
— (String
)Target measure name to be used. If not provided, the target measure name by default would be measure-name if provided, or sourceColumn otherwise.
MeasureValueType
— required — (String
)Type of the value that is to be read from sourceColumn. If the mapping is for MULTI, use MeasureValueType.MULTI.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"MULTI"
MultiMeasureAttributeMappings
— (Array<map>
)Required when measureValueType is MULTI. Attribute mappings for MULTI value measures.
SourceColumn
— required — (String
)Source column from where the attribute value is to be read.
TargetMultiMeasureAttributeName
— (String
)Custom name to be used for attribute name in derived table. If not provided, source column name would be used.
MeasureValueType
— required — (String
)Type of the attribute to be read from the source column.
Possible values include:"BIGINT"
"BOOLEAN"
"DOUBLE"
"VARCHAR"
"TIMESTAMP"
MeasureNameColumn
— (String
)Name of the measure column.
ScheduledQueryExecutionRoleArn
— (String
)IAM role that Timestream uses to run the schedule query.
KmsKeyId
— (String
)A customer provided KMS key used to encrypt the scheduled query resource.
ErrorReportConfiguration
— (map
)Error-reporting configuration for the scheduled query.
S3Configuration
— required — (map
)The S3 configuration for the error reports.
BucketName
— required — (String
)Name of the S3 bucket under which error reports will be created.
ObjectKeyPrefix
— (String
)Prefix for the error report key. Timestream by default adds the following prefix to the error report path.
EncryptionOption
— (String
)Encryption at rest options for the error reports. If no encryption option is specified, Timestream will choose SSE_S3 as default.
Possible values include:"SSE_S3"
"SSE_KMS"
LastRunSummary
— (map
)Runtime summary for the last scheduled query run.
InvocationTime
— (Date
)InvocationTime for this run. This is the time at which the query is scheduled to run. Parameter
@scheduled_runtime
can be used in the query to get the value.TriggerTime
— (Date
)The actual time when the query was run.
RunStatus
— (String
)The status of a scheduled query run.
Possible values include:"AUTO_TRIGGER_SUCCESS"
"AUTO_TRIGGER_FAILURE"
"MANUAL_TRIGGER_SUCCESS"
"MANUAL_TRIGGER_FAILURE"
ExecutionStats
— (map
)Runtime statistics for a scheduled run.
ExecutionTimeInMillis
— (Integer
)Total time, measured in milliseconds, that was needed for the scheduled query run to complete.
DataWrites
— (Integer
)Data writes metered for records ingested in a single scheduled query run.
BytesMetered
— (Integer
)Bytes metered for a single scheduled query run.
CumulativeBytesScanned
— (Integer
)Bytes scanned for a single scheduled query run.
RecordsIngested
— (Integer
)The number of records ingested for a single scheduled query run.
QueryResultRows
— (Integer
)Number of rows present in the output from running a query before ingestion to destination data source.
ErrorReportLocation
— (map
)S3 location for error report.
S3ReportLocation
— (map
)The S3 location where error reports are written.
BucketName
— (String
)S3 bucket name.
ObjectKey
— (String
)S3 key.
FailureReason
— (String
)Error message for the scheduled query in case of failure. You might have to look at the error report to get more detailed error reasons.
RecentlyFailedRuns
— (Array<map>
)Runtime summary for the last five failed scheduled query runs.
InvocationTime
— (Date
)InvocationTime for this run. This is the time at which the query is scheduled to run. Parameter
@scheduled_runtime
can be used in the query to get the value.TriggerTime
— (Date
)The actual time when the query was run.
RunStatus
— (String
)The status of a scheduled query run.
Possible values include:"AUTO_TRIGGER_SUCCESS"
"AUTO_TRIGGER_FAILURE"
"MANUAL_TRIGGER_SUCCESS"
"MANUAL_TRIGGER_FAILURE"
ExecutionStats
— (map
)Runtime statistics for a scheduled run.
ExecutionTimeInMillis
— (Integer
)Total time, measured in milliseconds, that was needed for the scheduled query run to complete.
DataWrites
— (Integer
)Data writes metered for records ingested in a single scheduled query run.
BytesMetered
— (Integer
)Bytes metered for a single scheduled query run.
CumulativeBytesScanned
— (Integer
)Bytes scanned for a single scheduled query run.
RecordsIngested
— (Integer
)The number of records ingested for a single scheduled query run.
QueryResultRows
— (Integer
)Number of rows present in the output from running a query before ingestion to destination data source.
ErrorReportLocation
— (map
)S3 location for error report.
S3ReportLocation
— (map
)The S3 location where error reports are written.
BucketName
— (String
)S3 bucket name.
ObjectKey
— (String
)S3 key.
FailureReason
— (String
)Error message for the scheduled query in case of failure. You might have to look at the error report to get more detailed error reasons.
-
(AWS.Response)
—
Returns:
executeScheduledQuery(params = {}, callback) ⇒ AWS.Request
You can use this API to run a scheduled query manually.
Service Reference:
Examples:
Calling the executeScheduledQuery operation
var params = {
InvocationTime: new Date || 'Wed Dec 31 1969 16:00:00 GMT-0800 (PST)' || 123456789, /* required */
ScheduledQueryArn: 'STRING_VALUE', /* required */
ClientToken: 'STRING_VALUE'
};
timestreamquery.executeScheduledQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ScheduledQueryArn
— (String
)ARN of the scheduled query.
InvocationTime
— (Date
)The timestamp in UTC. Query will be run as if it was invoked at this timestamp.
ClientToken
— (String
)Not used.
If a token is not provided, the SDK will use a version 4 UUID.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs.
-
(AWS.Response)
—
Returns:
listScheduledQueries(params = {}, callback) ⇒ AWS.Request
Gets a list of all scheduled queries in the caller's Amazon account and Region. ListScheduledQueries
is eventually consistent.
Service Reference:
Examples:
Calling the listScheduledQueries operation
var params = {
MaxResults: 'NUMBER_VALUE',
NextToken: 'STRING_VALUE'
};
timestreamquery.listScheduledQueries(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
MaxResults
— (Integer
)The maximum number of items to return in the output. If the total number of items available is more than the value specified, a
NextToken
is provided in the output. To resume pagination, provide theNextToken
value as the argument to the subsequent call toListScheduledQueriesRequest
.NextToken
— (String
)A pagination token to resume pagination.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:ScheduledQueries
— (Array<map>
)A list of scheduled queries.
Arn
— required — (String
)The Amazon Resource Name.
Name
— required — (String
)The name of the scheduled query.
CreationTime
— (Date
)The creation time of the scheduled query.
State
— required — (String
)State of scheduled query.
Possible values include:"ENABLED"
"DISABLED"
PreviousInvocationTime
— (Date
)The last time the scheduled query was run.
NextInvocationTime
— (Date
)The next time the scheduled query is to be run.
ErrorReportConfiguration
— (map
)Configuration for scheduled query error reporting.
S3Configuration
— required — (map
)The S3 configuration for the error reports.
BucketName
— required — (String
)Name of the S3 bucket under which error reports will be created.
ObjectKeyPrefix
— (String
)Prefix for the error report key. Timestream by default adds the following prefix to the error report path.
EncryptionOption
— (String
)Encryption at rest options for the error reports. If no encryption option is specified, Timestream will choose SSE_S3 as default.
Possible values include:"SSE_S3"
"SSE_KMS"
TargetDestination
— (map
)Target data source where final scheduled query result will be written.
TimestreamDestination
— (map
)Query result destination details for Timestream data source.
DatabaseName
— (String
)Timestream database name.
TableName
— (String
)Timestream table name.
LastRunStatus
— (String
)Status of the last scheduled query run.
Possible values include:"AUTO_TRIGGER_SUCCESS"
"AUTO_TRIGGER_FAILURE"
"MANUAL_TRIGGER_SUCCESS"
"MANUAL_TRIGGER_FAILURE"
NextToken
— (String
)A token to specify where to start paginating. This is the NextToken from a previously truncated response.
-
(AWS.Response)
—
Returns:
listTagsForResource(params = {}, callback) ⇒ AWS.Request
List all tags on a Timestream query resource.
Service Reference:
Examples:
Calling the listTagsForResource operation
var params = {
ResourceARN: 'STRING_VALUE', /* required */
MaxResults: 'NUMBER_VALUE',
NextToken: 'STRING_VALUE'
};
timestreamquery.listTagsForResource(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ResourceARN
— (String
)The Timestream resource with tags to be listed. This value is an Amazon Resource Name (ARN).
MaxResults
— (Integer
)The maximum number of tags to return.
NextToken
— (String
)A pagination token to resume pagination.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:Tags
— (Array<map>
)The tags currently associated with the Timestream resource.
Key
— required — (String
)The key of the tag. Tag keys are case sensitive.
Value
— required — (String
)The value of the tag. Tag values are case sensitive and can be null.
NextToken
— (String
)A pagination token to resume pagination with a subsequent call to
ListTagsForResourceResponse
.
-
(AWS.Response)
—
Returns:
prepareQuery(params = {}, callback) ⇒ AWS.Request
A synchronous operation that allows you to submit a query with parameters to be stored by Timestream for later running. Timestream only supports using this operation with ValidateOnly
set to true
.
Service Reference:
Examples:
Calling the prepareQuery operation
var params = {
QueryString: 'STRING_VALUE', /* required */
ValidateOnly: true || false
};
timestreamquery.prepareQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
QueryString
— (String
)The Timestream query string that you want to use as a prepared statement. Parameter names can be specified in the query string
@
character followed by an identifier.ValidateOnly
— (Boolean
)By setting this value to
true
, Timestream will only validate that the query string is a valid Timestream query, and not store the prepared query for later use.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:QueryString
— (String
)The query string that you want prepare.
Columns
— (Array<map>
)A list of SELECT clause columns of the submitted query string.
Name
— (String
)Name of the column.
Type
— (map
)Contains the data type of a column in a query result set. The data type can be scalar or complex. The supported scalar data types are integers, Boolean, string, double, timestamp, date, time, and intervals. The supported complex data types are arrays, rows, and timeseries.
ScalarType
— (String
)Indicates if the column is of type string, integer, Boolean, double, timestamp, date, time. For more information, see Supported data types.
Possible values include:"VARCHAR"
"BOOLEAN"
"BIGINT"
"DOUBLE"
"TIMESTAMP"
"DATE"
"TIME"
"INTERVAL_DAY_TO_SECOND"
"INTERVAL_YEAR_TO_MONTH"
"UNKNOWN"
"INTEGER"
ArrayColumnInfo
— (map
)Indicates if the column is an array.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
TimeSeriesMeasureValueColumnInfo
— (map
)Indicates if the column is a timeseries data type.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
RowColumnInfo
— (Array<map>
)Indicates if the column is a row.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
DatabaseName
— (String
)Database that has this column.
TableName
— (String
)Table within the database that has this column.
Aliased
— (Boolean
)True, if the column name was aliased by the query. False otherwise.
Parameters
— (Array<map>
)A list of parameters used in the submitted query string.
Name
— required — (String
)Parameter name.
Type
— required — (map
)Contains the data type of a column in a query result set. The data type can be scalar or complex. The supported scalar data types are integers, Boolean, string, double, timestamp, date, time, and intervals. The supported complex data types are arrays, rows, and timeseries.
ScalarType
— (String
)Indicates if the column is of type string, integer, Boolean, double, timestamp, date, time. For more information, see Supported data types.
Possible values include:"VARCHAR"
"BOOLEAN"
"BIGINT"
"DOUBLE"
"TIMESTAMP"
"DATE"
"TIME"
"INTERVAL_DAY_TO_SECOND"
"INTERVAL_YEAR_TO_MONTH"
"UNKNOWN"
"INTEGER"
ArrayColumnInfo
— (map
)Indicates if the column is an array.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
TimeSeriesMeasureValueColumnInfo
— (map
)Indicates if the column is a timeseries data type.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
RowColumnInfo
— (Array<map>
)Indicates if the column is a row.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
-
(AWS.Response)
—
Returns:
query(params = {}, callback) ⇒ AWS.Request
Query
is a synchronous operation that enables you to run a query against your Amazon Timestream data. Query
will time out after 60 seconds. You must update the default timeout in the SDK to support a timeout of 60 seconds. See the code sample for details.
Your query request will fail in the following cases:
-
If you submit a
Query
request with the same client token outside of the 5-minute idempotency window. -
If you submit a
Query
request with the same client token, but change other parameters, within the 5-minute idempotency window. -
If the size of the row (including the query metadata) exceeds 1 MB, then the query will fail with the following error message:
Query aborted as max page response size has been exceeded by the output result row
-
If the IAM principal of the query initiator and the result reader are not the same and/or the query initiator and the result reader do not have the same query string in the query requests, the query will fail with an
Invalid pagination token
error.
Service Reference:
Examples:
Calling the query operation
var params = {
QueryString: 'STRING_VALUE', /* required */
ClientToken: 'STRING_VALUE',
MaxRows: 'NUMBER_VALUE',
NextToken: 'STRING_VALUE'
};
timestreamquery.query(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
QueryString
— (String
)The query to be run by Timestream.
ClientToken
— (String
)Unique, case-sensitive string of up to 64 ASCII characters specified when a
Query
request is made. Providing aClientToken
makes the call toQuery
idempotent. This means that running the same query repeatedly will produce the same result. In other words, making multiple identicalQuery
requests has the same effect as making a single request. When usingClientToken
in a query, note the following:-
If the Query API is instantiated without a
ClientToken
, the Query SDK generates aClientToken
on your behalf. -
If the
Query
invocation only contains theClientToken
but does not include aNextToken
, that invocation ofQuery
is assumed to be a new query run. -
If the invocation contains
NextToken
, that particular invocation is assumed to be a subsequent invocation of a prior call to the Query API, and a result set is returned. -
After 4 hours, any request with the same
ClientToken
is treated as a new request.
-
NextToken
— (String
)A pagination token used to return a set of results. When the
Query
API is invoked usingNextToken
, that particular invocation is assumed to be a subsequent invocation of a prior call toQuery
, and a result set is returned. However, if theQuery
invocation only contains theClientToken
, that invocation ofQuery
is assumed to be a new query run.Note the following when using NextToken in a query:
-
A pagination token can be used for up to five
Query
invocations, OR for a duration of up to 1 hour – whichever comes first. -
Using the same
NextToken
will return the same set of records. To keep paginating through the result set, you must to use the most recentnextToken
. -
Suppose a
Query
invocation returns twoNextToken
values,TokenA
andTokenB
. IfTokenB
is used in a subsequentQuery
invocation, thenTokenA
is invalidated and cannot be reused. -
To request a previous result set from a query after pagination has begun, you must re-invoke the Query API.
-
The latest
NextToken
should be used to paginate untilnull
is returned, at which point a newNextToken
should be used. -
If the IAM principal of the query initiator and the result reader are not the same and/or the query initiator and the result reader do not have the same query string in the query requests, the query will fail with an
Invalid pagination token
error.
-
MaxRows
— (Integer
)The total number of rows to be returned in the
Query
output. The initial run ofQuery
with aMaxRows
value specified will return the result set of the query in two cases:-
The size of the result is less than
1MB
. -
The number of rows in the result set is less than the value of
maxRows
.
Otherwise, the initial invocation of
Query
only returns aNextToken
, which can then be used in subsequent calls to fetch the result set. To resume pagination, provide theNextToken
value in the subsequent command.If the row size is large (e.g. a row has many columns), Timestream may return fewer rows to keep the response size from exceeding the 1 MB limit. If
MaxRows
is not provided, Timestream will send the necessary number of rows to meet the 1 MB limit.-
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:QueryId
— (String
)A unique ID for the given query.
NextToken
— (String
)A pagination token that can be used again on a
Query
call to get the next set of results.Rows
— (Array<map>
)The result set rows returned by the query.
Data
— required — (Array<map>
)List of data points in a single row of the result set.
ScalarValue
— (String
)Indicates if the data point is a scalar value such as integer, string, double, or Boolean.
TimeSeriesValue
— (Array<map>
)Indicates if the data point is a timeseries data type.
Time
— required — (String
)The timestamp when the measure value was collected.
NullValue
— (Boolean
)Indicates if the data point is null.
ColumnInfo
— (Array<map>
)The column data types of the returned result set.
Name
— (String
)The name of the result set column. The name of the result set is available for columns of all data types except for arrays.
Type
— required — (map
)The data type of the result set column. The data type can be a scalar or complex. Scalar data types are integers, strings, doubles, Booleans, and others. Complex data types are types such as arrays, rows, and others.
ScalarType
— (String
)Indicates if the column is of type string, integer, Boolean, double, timestamp, date, time. For more information, see Supported data types.
Possible values include:"VARCHAR"
"BOOLEAN"
"BIGINT"
"DOUBLE"
"TIMESTAMP"
"DATE"
"TIME"
"INTERVAL_DAY_TO_SECOND"
"INTERVAL_YEAR_TO_MONTH"
"UNKNOWN"
"INTEGER"
RowColumnInfo
— (Array<map>
)Indicates if the column is a row.
QueryStatus
— (map
)Information about the status of the query, including progress and bytes scanned.
ProgressPercentage
— (Float
)The progress of the query, expressed as a percentage.
CumulativeBytesScanned
— (Integer
)The amount of data scanned by the query in bytes. This is a cumulative sum and represents the total amount of bytes scanned since the query was started.
CumulativeBytesMetered
— (Integer
)The amount of data scanned by the query in bytes that you will be charged for. This is a cumulative sum and represents the total amount of data that you will be charged for since the query was started. The charge is applied only once and is either applied when the query completes running or when the query is cancelled.
-
(AWS.Response)
—
Returns:
tagResource(params = {}, callback) ⇒ AWS.Request
Associate a set of tags with a Timestream resource. You can then activate these user-defined tags so that they appear on the Billing and Cost Management console for cost allocation tracking.
Service Reference:
Examples:
Calling the tagResource operation
var params = {
ResourceARN: 'STRING_VALUE', /* required */
Tags: [ /* required */
{
Key: 'STRING_VALUE', /* required */
Value: 'STRING_VALUE' /* required */
},
/* more items */
]
};
timestreamquery.tagResource(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ResourceARN
— (String
)Identifies the Timestream resource to which tags should be added. This value is an Amazon Resource Name (ARN).
Tags
— (Array<map>
)The tags to be assigned to the Timestream resource.
Key
— required — (String
)The key of the tag. Tag keys are case sensitive.
Value
— required — (String
)The value of the tag. Tag values are case sensitive and can be null.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs.
-
(AWS.Response)
—
Returns:
untagResource(params = {}, callback) ⇒ AWS.Request
Removes the association of tags from a Timestream query resource.
Service Reference:
Examples:
Calling the untagResource operation
var params = {
ResourceARN: 'STRING_VALUE', /* required */
TagKeys: [ /* required */
'STRING_VALUE',
/* more items */
]
};
timestreamquery.untagResource(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ResourceARN
— (String
)The Timestream resource that the tags will be removed from. This value is an Amazon Resource Name (ARN).
TagKeys
— (Array<String>
)A list of tags keys. Existing tags of the resource whose keys are members of this list will be removed from the Timestream resource.
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs.
-
(AWS.Response)
—
Returns:
updateAccountSettings(params = {}, callback) ⇒ AWS.Request
Transitions your account to use TCUs for query pricing and modifies the maximum query compute units that you've configured. If you reduce the value of MaxQueryTCU
to a desired configuration, the new value can take up to 24 hours to be effective.
Service Reference:
Examples:
Calling the updateAccountSettings operation
var params = {
MaxQueryTCU: 'NUMBER_VALUE',
QueryPricingModel: BYTES_SCANNED | COMPUTE_UNITS
};
timestreamquery.updateAccountSettings(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
MaxQueryTCU
— (Integer
)The maximum number of compute units the service will use at any point in time to serve your queries. To run queries, you must set a minimum capacity of 4 TCU. You can set the maximum number of TCU in multiples of 4, for example, 4, 8, 16, 32, and so on.
The maximum value supported for
MaxQueryTCU
is 1000. To request an increase to this soft limit, contact Amazon Web Services Support. For information about the default quota for maxQueryTCU, see Default quotas.QueryPricingModel
— (String
)The pricing model for queries in an account.
Note: ThePossible values include:QueryPricingModel
parameter is used by several Timestream operations; however, theUpdateAccountSettings
API operation doesn't recognize any values other thanCOMPUTE_UNITS
."BYTES_SCANNED"
"COMPUTE_UNITS"
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs. Thedata
object has the following properties:MaxQueryTCU
— (Integer
)The configured maximum number of compute units the service will use at any point in time to serve your queries.
QueryPricingModel
— (String
)The pricing model for an account.
Possible values include:"BYTES_SCANNED"
"COMPUTE_UNITS"
-
(AWS.Response)
—
Returns:
updateScheduledQuery(params = {}, callback) ⇒ AWS.Request
Update a scheduled query.
Service Reference:
Examples:
Calling the updateScheduledQuery operation
var params = {
ScheduledQueryArn: 'STRING_VALUE', /* required */
State: ENABLED | DISABLED /* required */
};
timestreamquery.updateScheduledQuery(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
Parameters:
-
params
(Object)
(defaults to: {})
—
ScheduledQueryArn
— (String
)ARN of the scheuled query.
State
— (String
)State of the scheduled query.
Possible values include:"ENABLED"
"DISABLED"
Callback (callback):
-
function(err, data) { ... }
Called when a response from the service is returned. If a callback is not supplied, you must call AWS.Request.send() on the returned request object to initiate the request.
Context (this):
-
(AWS.Response)
—
the response object containing error, data properties, and the original request object.
Parameters:
-
err
(Error)
—
the error object returned from the request. Set to
null
if the request is successful. -
data
(Object)
—
the de-serialized data returned from the request. Set to
null
if a request error occurs.
-
(AWS.Response)
—
Returns: