Add support to emit workflow metrics#21817
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karen-stepanyan merged 10 commits intodevelopfrom Apr 3, 2026
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Pull request overview
Risk Rating: MEDIUM — introduces a new externally-triggerable event emission path (user metrics) and updates multiple module dependencies.
Changes:
- Adds a new WASM host function path for emitting user workflow metrics (v2 proto events) and wires schema/entity mapping for beholder emission.
- Introduces new
EngineLimitersfields intended to govern user-metric emission. - Bumps
chainlink-common,chainlink-protos/workflows, andfxamacker/cboracross root + deployment + test modules.
Reviewed changes
Copilot reviewed 13 out of 20 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
core/services/workflows/v2/capability_executor.go |
Adds EmitUserMetric implementation and metric name normalization. |
core/services/workflows/v2/disallowed_execution_helper.go |
Implements EmitUserMetric for disallowed execution phases (returns error). |
core/services/workflows/v2/config.go |
Adds user-metric limiter fields and initializes/closes/evicts them. |
core/services/workflows/events/emit.go |
Adds EmitUserMetric and routes WorkflowUserMetric to schema/entity in emitProtoMessage. |
core/services/workflows/events/types.go |
Adds constants for WorkflowUserMetric and SchemaUserMetricV2. |
go.mod, go.sum |
Updates core deps (fxamacker/cbor, chainlink-common, chainlink-protos/workflows). |
deployment/go.mod, deployment/go.sum |
Mirrors dependency bumps for deployment module. |
integration-tests/go.mod, integration-tests/go.sum |
Mirrors dependency bumps for integration tests. |
integration-tests/load/go.mod, integration-tests/load/go.sum |
Mirrors dependency bumps for load tests. |
system-tests/lib/go.mod, system-tests/lib/go.sum |
Mirrors dependency bumps for system test lib. |
system-tests/tests/go.mod, system-tests/tests/go.sum |
Mirrors dependency bumps for system tests. |
core/scripts/go.mod, core/scripts/go.sum |
Mirrors dependency bumps for scripts module. |
.changeset/slim-eels-buzz.md |
Declares a minor release note for user-emitted workflow metrics. |
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This was referenced Apr 3, 2026
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https://smartcontract-it.atlassian.net/browse/DF-23779