feat: added PrometheusQueryLanguageCondition.disable_metric_validation
feat: deprecated QueryTimeSeries (MQL query endpoint)
feat: added TimeSeries.description for input only
docs: TimeSeries.unit allows limited updating by CreateTimeSeries
docs: ServiceLevelObjective.goal must be <= 0.9999
docs: ServiceAgentAuthentication supports generating an OAuth token
For more information about the status of MQL, see the [MQL deprecation notice](https://cloud.google.com/stackdriver/docs/deprecations/mql).
PiperOrigin-RevId: 706010293
feat: Added support for units in the MetricService
feat: Added total_size to the response of ListAlertPolicies.
fix: Un-deprecated cluster_istio for service monitoring.
feat: Added IstioCanonicalService for service monitoring.
feat: Added creation and mutation records to notification channels.
feat: Added support for querying metrics for folders and organizations.
fix: Extended the default deadline for UpdateGroup to 180s.
feat: Added support for secondary aggregation when querying metrics.
PiperOrigin-RevId: 364422694
