Class Metadata
- All Implemented Interfaces:
Serializable,SdkPojo,ToCopyableBuilder<Metadata.Builder,Metadata>
Descriptive information about a context graph node or edge, as opposed to its identity and structure. Returned only when the request sets includeMetadata.
- See Also:
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionstatic Metadata.Builderbuilder()final booleanfinal booleanequalsBySdkFields(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz) final inthashCode()final booleanhasLogs()For responses, this returns true if the service returned a value for the Logs property.final booleanFor responses, this returns true if the service returned a value for the Metrics property.final booleanFor responses, this returns true if the service returned a value for the Traces property.final List<LogMetadata> logs()Per-signal LOGS query selectors: a LIST of blocks the console ORs, each an AND of exact store column -> raw values.final List<MetricMetadata> metrics()The metrics observed on the element.final NodeSemanticsSemantic description of the node.static Class<? extends Metadata.Builder> Take this object and create a builder that contains all of the current property values of this object.final StringtoString()Returns a string representation of this object.final List<TraceMetadata> traces()Per-signal TRACES query selectors (same block shape as logs).Methods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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hasMetrics
public final boolean hasMetrics()For responses, this returns true if the service returned a value for the Metrics property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
metrics
The metrics observed on the element.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasMetrics()method.- Returns:
- The metrics observed on the element.
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semantics
Semantic description of the node. Absent on an edge, because semantics describe a service rather than a relationship.
- Returns:
- Semantic description of the node. Absent on an edge, because semantics describe a service rather than a relationship.
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hasLogs
public final boolean hasLogs()For responses, this returns true if the service returned a value for the Logs property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
logs
Per-signal LOGS query selectors: a LIST of blocks the console ORs, each an AND of exact store column -> raw values. Node-level (edges carry only traces). Populated when the request sets includeMetadata; derived labels (logSourceType) are added by the service projection, not stored here.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasLogs()method.- Returns:
- Per-signal LOGS query selectors: a LIST of blocks the console ORs, each an AND of exact store column -> raw values. Node-level (edges carry only traces). Populated when the request sets includeMetadata; derived labels (logSourceType) are added by the service projection, not stored here.
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hasTraces
public final boolean hasTraces()For responses, this returns true if the service returned a value for the Traces property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
traces
Per-signal TRACES query selectors (same block shape as logs). Present on both node and edge metadata. serviceName is derived at the service projection, not stored here.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasTraces()method.- Returns:
- Per-signal TRACES query selectors (same block shape as logs). Present on both node and edge metadata. serviceName is derived at the service projection, not stored here.
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toBuilder
Description copied from interface:ToCopyableBuilderTake this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilderin interfaceToCopyableBuilder<Metadata.Builder,Metadata> - Returns:
- a builder for type T
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builder
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serializableBuilderClass
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hashCode
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equals
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equalsBySdkFields
Description copied from interface:SdkPojoIndicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojoclass, and is generated based on a service model.If an
SdkPojoclass does not have any inherited fields,equalsBySdkFieldsandequalsare essentially the same.- Specified by:
equalsBySdkFieldsin interfaceSdkPojo- Parameters:
obj- the object to be compared with- Returns:
- true if the other object equals to this object by sdk fields, false otherwise.
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toString
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getValueForField
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sdkFields
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sdkFieldNameToField
- Specified by:
sdkFieldNameToFieldin interfaceSdkPojo- Returns:
- The mapping between the field name and its corresponding field.
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