🏠 Observability Testing Tool for Google Cloud

Easily generate bulk logs and metrics in Google Cloud Operations Suite to test alerts, validate queries, and simulate real-world observability scenarios.

🚀 Use Cases

This Python-based tool is designed for:

• Training & Education

  Successfully used in the Advanced Observability Querying in Google Cloud course, it helps create logs and metrics for hands-on labs and classroom demos.

• Testing & Validation

  Use it to:

  • Simulate logs and metrics when testing expressions for Logs Explorer with Logging Query Language (LQL), for Log Analytics with SQL, and for Cloud Monitoring with PromQL.

  • Generate real-time live data to test Cloud Monitoring alerts and notifications.

⚡ Generate Historical or Live Data

The tool supports two data generation modes, that can be mixed within the same run.

• 📜 Historical Logs & Metrics

  Bulk-generate logs and metrics for a past time window.

  Limits:

  • Google Cloud quotas apply: Logging Limits, Monitoring Limits.

  • Logs: Up to 30 days in the past and 1 day in the future.

  • Metrics: Up to 25 hours in the past and 5 minutes in the future.

• ⏳ Live Logs & Metrics

  Continuously generate logs and metrics between a future start and end time.

  The tool runs until the specified end time, creating data at the configured intervals.

  Ideal for testing alerts and notifications in real-time.

📖 Documentation

🔹 Set Up & Install – Installation guide.
🔹 Quick Start – Jump into usage examples.
🔹 Configuration Reference – Full list of options.

🛠 Contributing

Feel free to open an issue or submit a PR in the Github repository if you have ideas for improvement!