--- title: "How to Setup OpenTelemetry" description: "Configure OpenTelemetry for observability and tracing" icon: "chart-line" --- Activepieces supports both standard OpenTelemetry environment variables and vendor-specific configuration for observability and tracing. ## Environment Variables | Variable | Description | Default Value | Example | |----------|-------------|---------------|---------| | `AP_OTEL_ENABLED` | Enable OpenTelemetry tracing | `false` | `true` | | `OTEL_EXPORTER_OTLP_ENDPOINT` | OTLP exporter endpoint URL | None | `https://your-collector:4317/v1/traces` | | `OTEL_EXPORTER_OTLP_HEADERS` | Headers for OTLP exporter (comma-separated key=value pairs) | None | `Authorization=Bearer token` | Both `AP_OTEL_ENABLED` and `OTEL_EXPORTER_OTLP_ENDPOINT` must be set for OpenTelemetry to be enabled.