Add telemetry tags to connection activities (session.id, system config, connection params)\n\nTask ID: task-8.1-connection-activity-tags#291

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jadewang-db wants to merge 11 commits intomainfrom

stack/pr-activity-tags

Commits on Mar 3, 2026

add design and plan
Jade Wang
committed
Implement CircuitBreakerManager singleton for per-host circuit breakers\n\nTask ID: task-2.1-circuit-breaker-manager
Jade Wang
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Implement CircuitBreakerTelemetryExporter wrapping ITelemetryExporter with circuit breaker\n\nTask ID: task-3.1-circuit-breaker-telemetry-exporter
Jade Wang
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Implement ITelemetryClient interface, TelemetryClient, and TelemetryClientHolder\n\nTask ID: task-4.1-telemetry-client-interface-and-implementation
Jade Wang
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Implement TelemetryClientManager singleton with per-host client management\n\nTask ID: task-1.1-telemetry-client-manager
Jade Wang
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Implement StatementTelemetryContext for multi-activity data aggregation\n\nTask ID: task-5.1-statement-telemetry-context
Jade Wang
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Implement MetricsAggregator for per-connection activity-to-proto aggregation\n\nTask ID: task-5.2-metrics-aggregator
Jade Wang
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Implement DatabricksActivityListener as global singleton routing activities to aggregators\n\nTask ID: task-6.1-databricks-activity-listener
Jade Wang
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Integrate telemetry pipeline into DatabricksConnection lifecycle\n\nTask ID: task-7.1-connection-integration
Jade Wang
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Add telemetry tags to connection activities (session.id, system config, connection params)\n\nTask ID: task-8.1-connection-activity-tags
Jade Wang
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Add telemetry tags to statement and CloudFetch activities (statement.id, result.format, chunk metrics, poll metrics)\n\nTask ID: task-8.2-statement-activity-tags
Jade Wang
committed