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Metadata - Amazon CloudWatch Omni

Metadata

Descriptive information about a context graph node or edge, as opposed to its identity and structure. Returned only when the request sets includeMetadata.

Contents

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.

Type: Array of LogMetadata objects

Array Members: Minimum number of 0 items. Maximum number of 10 items.

Required: No

metrics

The metrics observed on the element.

Type: Array of MetricMetadata objects

Array Members: Minimum number of 0 items. Maximum number of 50 items.

Required: No

semantics

Semantic description of the node. Absent on an edge, because semantics describe a service rather than a relationship.

Type: NodeSemantics object

Required: No

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.

Type: Array of TraceMetadata objects

Array Members: Minimum number of 0 items. Maximum number of 10 items.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: