DescribeReservedCacheNodesOfferings
Lists available reserved cache node offerings.
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
- CacheNodeType
-
The cache node type filter value. Use this parameter to show only the available offerings matching the specified cache node type.
The following node types are supported by ElastiCache. Generally speaking, the current generation types provide more memory and computational power at lower cost when compared to their equivalent previous generation counterparts.
-
General purpose:
-
Current generation:
M7g node types:
cache.m7g.large
,cache.m7g.xlarge
,cache.m7g.2xlarge
,cache.m7g.4xlarge
,cache.m7g.8xlarge
,cache.m7g.12xlarge
,cache.m7g.16xlarge
Note
For region availability, see Supported Node Types
M6g node types (available only for Redis OSS engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward):
cache.m6g.large
,cache.m6g.xlarge
,cache.m6g.2xlarge
,cache.m6g.4xlarge
,cache.m6g.8xlarge
,cache.m6g.12xlarge
,cache.m6g.16xlarge
M5 node types:
cache.m5.large
,cache.m5.xlarge
,cache.m5.2xlarge
,cache.m5.4xlarge
,cache.m5.12xlarge
,cache.m5.24xlarge
M4 node types:
cache.m4.large
,cache.m4.xlarge
,cache.m4.2xlarge
,cache.m4.4xlarge
,cache.m4.10xlarge
T4g node types (available only for Redis OSS engine version 5.0.6 onward and Memcached engine version 1.5.16 onward):
cache.t4g.micro
,cache.t4g.small
,cache.t4g.medium
T3 node types:
cache.t3.micro
,cache.t3.small
,cache.t3.medium
T2 node types:
cache.t2.micro
,cache.t2.small
,cache.t2.medium
-
Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
T1 node types:
cache.t1.micro
M1 node types:
cache.m1.small
,cache.m1.medium
,cache.m1.large
,cache.m1.xlarge
M3 node types:
cache.m3.medium
,cache.m3.large
,cache.m3.xlarge
,cache.m3.2xlarge
-
-
Compute optimized:
-
Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
C1 node types:
cache.c1.xlarge
-
-
Memory optimized:
-
Current generation:
R7g node types:
cache.r7g.large
,cache.r7g.xlarge
,cache.r7g.2xlarge
,cache.r7g.4xlarge
,cache.r7g.8xlarge
,cache.r7g.12xlarge
,cache.r7g.16xlarge
Note
For region availability, see Supported Node Types
R6g node types (available only for Redis OSS engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward):
cache.r6g.large
,cache.r6g.xlarge
,cache.r6g.2xlarge
,cache.r6g.4xlarge
,cache.r6g.8xlarge
,cache.r6g.12xlarge
,cache.r6g.16xlarge
R5 node types:
cache.r5.large
,cache.r5.xlarge
,cache.r5.2xlarge
,cache.r5.4xlarge
,cache.r5.12xlarge
,cache.r5.24xlarge
R4 node types:
cache.r4.large
,cache.r4.xlarge
,cache.r4.2xlarge
,cache.r4.4xlarge
,cache.r4.8xlarge
,cache.r4.16xlarge
-
Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
M2 node types:
cache.m2.xlarge
,cache.m2.2xlarge
,cache.m2.4xlarge
R3 node types:
cache.r3.large
,cache.r3.xlarge
,cache.r3.2xlarge
,cache.r3.4xlarge
,cache.r3.8xlarge
-
Additional node type info
-
All current generation instance types are created in Amazon VPC by default.
-
Redis OSS append-only files (AOF) are not supported for T1 or T2 instances.
-
Redis OSS Multi-AZ with automatic failover is not supported on T1 instances.
-
Redis OSS configuration variables
appendonly
andappendfsync
are not supported on Redis OSS version 2.8.22 and later.
Type: String
Required: No
-
- Duration
-
Duration filter value, specified in years or seconds. Use this parameter to show only reservations for a given duration.
Valid Values:
1 | 3 | 31536000 | 94608000
Type: String
Required: No
- Marker
-
An optional marker returned from a prior request. Use this marker for pagination of results from this operation. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by
MaxRecords
.Type: String
Required: No
- MaxRecords
-
The maximum number of records to include in the response. If more records exist than the specified
MaxRecords
value, a marker is included in the response so that the remaining results can be retrieved.Default: 100
Constraints: minimum 20; maximum 100.
Type: Integer
Required: No
- OfferingType
-
The offering type filter value. Use this parameter to show only the available offerings matching the specified offering type.
Valid Values:
"Light Utilization"|"Medium Utilization"|"Heavy Utilization" |"All Upfront"|"Partial Upfront"| "No Upfront"
Type: String
Required: No
- ProductDescription
-
The product description filter value. Use this parameter to show only the available offerings matching the specified product description.
Type: String
Required: No
- ReservedCacheNodesOfferingId
-
The offering identifier filter value. Use this parameter to show only the available offering that matches the specified reservation identifier.
Example:
438012d3-4052-4cc7-b2e3-8d3372e0e706
Type: String
Required: No
Response Elements
The following elements are returned by the service.
- Marker
-
Provides an identifier to allow retrieval of paginated results.
Type: String
- ReservedCacheNodesOfferings.ReservedCacheNodesOffering.N
-
A list of reserved cache node offerings. Each element in the list contains detailed information about one offering.
Type: Array of ReservedCacheNodesOffering objects
Errors
For information about the errors that are common to all actions, see Common Errors.
- InvalidParameterCombination
-
Two or more incompatible parameters were specified.
HTTP Status Code: 400
- InvalidParameterValue
-
The value for a parameter is invalid.
HTTP Status Code: 400
- ReservedCacheNodesOfferingNotFound
-
The requested cache node offering does not exist.
HTTP Status Code: 404
Examples
DescribeReservedCacheNodesOfferings
This example illustrates one usage of DescribeReservedCacheNodesOfferings.
Sample Request
https://elasticache.amazonaws.com/
?Action=DescribeReservedCacheNodesOfferings
&ReservedCacheNodesOfferingId=438012d3-4052-4cc7-b2e3-8d3372e0e706
&Version=2015-02-02
&SignatureVersion=4
&SignatureMethod=HmacSHA256
&Timestamp=20150202T192317Z
&X-Amz-Credential=<credential>
Sample Response
<DescribeReservedCacheNodesOfferingsResponse xmlns="http://elasticache.amazonaws.com/doc/2015-02-02/">
<DescribeReservedCacheNodesOfferingsResult>
<ReservedCacheNodesOfferings>
<ReservedCacheNodesOffering>
<Duration>31536000</Duration>
<OfferingType>Heavy Utilization</OfferingType>
<RecurringCharges>
<RecurringCharge>
<RecurringChargeFrequency>Hourly</RecurringChargeFrequency>
<RecurringChargeAmount>0.123</RecurringChargeAmount>
</RecurringCharge>
</RecurringCharges>
<FixedPrice>162.0</FixedPrice>
<ProductDescription>memcached</ProductDescription>
<UsagePrice>0.0</UsagePrice>
<ReservedCacheNodesOfferingId>SampleOfferingId</ReservedCacheNodesOfferingId>
<CacheNodeType>cache.m1.small</CacheNodeType>
</ReservedCacheNodesOffering>
</ReservedCacheNodesOfferings>
</DescribeReservedCacheNodesOfferingsResult>
<ResponseMetadata>
<RequestId>521b420a-2961-11e1-bd06-6fe008f046c3</RequestId>
</ResponseMetadata>
</DescribeReservedCacheNodesOfferingsResponse>
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: