Cloud Spanner Client - Class MetricsExporter (2.9.0)

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Reference documentation and code samples for the Cloud Spanner Client class MetricsExporter.

MetricsExporter exports Spanner client metrics to Google Cloud Monitoring using the internal service endpoint.

Namespace

Google \ Cloud \ Spanner \ OpenTelemetry

Methods

__construct

Parameters
Name	Description
client	Google\Cloud\Monitoring\V3\Client\MetricServiceClient The monitoring client.
projectId	string The GCP project ID metrics will be written to.
clientUid	string The unique client identifier.
timeoutMillis	int The timeout defined for the metrics client during export.

export

Exports a batch of OTel metrics to Cloud Monitoring.

Parameter
Name	Description
batch	iterable<\opentelemetry\sdk\metrics\data\metric>

Returns
Type	Description
bool

forceFlush

Implementation of the forcePush method for PushMetricExporter interface.

Returns
Type	Description
true

shutdown

Implementation of the shutdown method for PushMetricExporterInterface.

Returns
Type	Description
true

temporality

Returns the aggregation temporality for the given metric.

Parameter
Name	Description
metadata	OpenTelemetry\SDK\Metrics\MetricMetadataInterface

Returns
Type	Description
string