{"library":"opentelemetry-exporter-gcp-monitoring","title":"Google Cloud Monitoring Exporter for OpenTelemetry","description":"The `opentelemetry-exporter-gcp-monitoring` library provides an OpenTelemetry Python exporter for sending metrics to Google Cloud Monitoring. It is part of the `opentelemetry-operations-python` project, ensuring compatibility with other Google Cloud OpenTelemetry components. The current version is 1.11.0a0 and the project maintains a regular release cadence with frequent updates.","language":"python","status":"active","last_verified":"Wed May 13","install":{"commands":["pip install opentelemetry-exporter-gcp-monitoring"],"cli":null},"imports":["from opentelemetry.exporter.gcp_monitoring import CloudMonitoringMetricsExporter"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import os\nimport time\nfrom opentelemetry import metrics\nfrom opentelemetry.exporter.gcp_monitoring import CloudMonitoringMetricsExporter\nfrom opentelemetry.sdk.metrics import MeterProvider\nfrom opentelemetry.sdk.resources import Resource\nfrom opentelemetry.sdk.metrics.export import PeriodicExportingMetricReader\n\n# Ensure your Google Cloud credentials are set up (e.g., via GOOGLE_APPLICATION_CREDENTIALS)\n# os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = '/path/to/your/key.json'\n\n# Configure Resource attributes (these map to GCP MonitoredResource labels)\nresource = Resource.create(\n    {\n        \"service.name\": os.environ.get('SERVICE_NAME', 'my-gcp-metrics-service'),\n        \"service.namespace\": os.environ.get('SERVICE_NAMESPACE', 'default'),\n        \"service.instance.id\": os.environ.get('SERVICE_INSTANCE_ID', 'instance-1'),\n    }\n)\n\n# Configure the exporter and metric reader\nexporter = CloudMonitoringMetricsExporter()\nreader = PeriodicExportingMetricReader(\n    exporter,\n    export_interval_millis=5000, # Export every 5 seconds\n    export_timeout_millis=30000 # Timeout after 30 seconds\n)\n\nmeter_provider = MeterProvider(metric_readers=[reader], resource=resource)\nmetrics.set_meter_provider(meter_provider)\n\n# Create a meter from the global meter provider\nmeter = metrics.get_meter(__name__)\n\n# Create a counter instrument\ncounter = meter.create_counter(\n    \"my_app_requests_total\",\n    description=\"Total number of application requests\",\n    unit=\"1\",\n)\n\n# Record some measurements\nprint(\"Recording metrics...\")\nfor i in range(5):\n    counter.add(1, {\"http_method\": \"GET\", \"http_status\": \"200\"})\n    counter.add(1, {\"http_method\": \"POST\", \"http_status\": \"201\"})\n    print(f\"  Added metrics batch {i+1}\")\n    time.sleep(2) # Sleep to allow multiple export intervals\n\nprint(\"Metrics sent to Google Cloud Monitoring. Check your dashboard.\")\n\n# Flush and shutdown the provider to ensure all metrics are exported\nmeter_provider.shutdown()\nprint(\"Metric provider shut down.\")","lang":"python","description":"This quickstart demonstrates how to configure the `CloudMonitoringMetricsExporter` to send custom metrics to Google Cloud Monitoring. It sets up a `MeterProvider` with a `PeriodicExportingMetricReader` to automatically export metrics at a defined interval. Ensure your Google Cloud authentication (e.g., `GOOGLE_APPLICATION_CREDENTIALS` environment variable or default application credentials) is properly configured for the exporter to work. 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