feat(observability): tag Trigger.dev telemetry with deployment.environment.name

Author: TheodoreSpeaks

apps/sim/lib/core/config/env.ts

@@ -160,6 +160,7 @@ export const env = createEnv({
     GRAFANA_OTLP_ENDPOINT:                 z.string().url().optional(),            // Grafana Cloud OTLP HTTP gateway base URL (e.g., https://otlp-gateway-prod-us-east-0.grafana.net/otlp). Trigger.dev exporters append /v1/traces, /v1/logs, /v1/metrics.
     GRAFANA_INSTANCE_ID:                   z.string().min(1).optional(),           // Grafana Cloud instance ID (Basic auth username for OTLP)
     GRAFANA_API_TOKEN:                     z.string().min(1).optional(),           // Grafana Cloud API token (Basic auth password for OTLP)
+    SIM_DEPLOYMENT_ENVIRONMENT:            z.string().min(1).optional(),           // Deployment tier label (e.g., "production", "staging", "development"). Emitted as the stable `deployment.environment.name` resource attribute on Trigger.dev telemetry to match the rest of the Sim OTEL stack.
 
     // External Services
     BROWSERBASE_API_KEY:                   z.string().min(1).optional(),           // Browserbase API key for browser automation

apps/sim/trigger.config.ts

@@ -1,6 +1,7 @@
 import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http'
 import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http'
 import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http'
+import { resourceFromAttributes } from '@opentelemetry/resources'
 import { additionalFiles, additionalPackages } from '@trigger.dev/build/extensions/core'
 import { defineConfig } from '@trigger.dev/sdk'
 import { env } from './lib/core/config/env'
@@ -23,10 +24,15 @@ const grafanaTelemetry = grafanaFullyConfigured
       const headers = {
         Authorization: `Basic ${Buffer.from(`${grafanaInstanceId}:${grafanaToken}`).toString('base64')}`,
       }
+      const deploymentEnvironment = env.SIM_DEPLOYMENT_ENVIRONMENT
+      const resource = deploymentEnvironment
+        ? resourceFromAttributes({ 'deployment.environment.name': deploymentEnvironment })
+        : undefined
       return {
         exporters: [new OTLPTraceExporter({ url: `${baseUrl}/v1/traces`, headers })],
         logExporters: [new OTLPLogExporter({ url: `${baseUrl}/v1/logs`, headers })],
         metricExporters: [new OTLPMetricExporter({ url: `${baseUrl}/v1/metrics`, headers })],
+        ...(resource ? { resource } : {}),
       }
     })()
   : undefined