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RishabhS7 merged 6 commits into from
Jun 3, 2026
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docs: add optional variables section to OpenTelemetry configuration g… #15

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docs: add optional variables section to OpenTelemetry configuration g…
manishdex25 Jun 1, 2026
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fix: remove outdated environment variable from OpenTelemetry document…
manishdex25 Jun 1, 2026
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docs: clarify optional environment variable for OpenTelemetry configu…
manishdex25 Jun 1, 2026
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docs: add warning about database requirement for horizontal scaling
manishdex25 Jun 2, 2026
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docs: update container image references in chain events documentation
manishdex25 Jun 2, 2026
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docs: update warning about database requirement in registry API docum…
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6 changes: 6 additions & 0 deletions docs/how-tos/chain-events/opentelemetry.md
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Expand Up @@ -22,6 +22,12 @@ OTEL_ENABLED=true
OTEL_SERVICE_NAME=trustvc-chain-events
OTEL_EXPORTER_OTLP_ENDPOINT=https://your-otlp-endpoint
OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION=explicit_bucket_histogram
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```

### Optional Variables

| Variable | Default | Description |
|---|---|---|
| `OTEL_EXPORTER_OTLP_HEADERS` | — | Auth headers required by your backend (see examples below) |
| `OTEL_INSTANCE_ID` | `<hostname>-<pid>` | Custom instance identifier shown in metrics labels |
| `OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION` | — | Set to `explicit_bucket_histogram` for Prometheus-compatible histograms |
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