How to debug Signoz

SigNoz/signoz#2058

Based on signoz 0.14.0 (branch main)

1. docker-compose up -d
2. (optional) Update fake/log.json
3. docker-compose restart otel-collector
4. docker-compose logs -f otel-collector
5. Check the logs.
   • If you're using - type: stdout in filelog/custom, it will log the output
6. Check clickhouse: http://localhost:8123/play
   • show databases;
   • SHOW TABLES FROM signoz_logs;
   • describe signoz_logs.logs;
   • select * from signoz_logs.logs order by observed_timestamp desc limit 10;
   • select * from signoz_logs.logs where id = '<ID>'
7. Open Signoz UI: http://localhost:3301/logs
   • Change search dates
   • Search with id

Useful docs

1. https://github.com/open-telemetry/opentelemetry-collector

• Source code of Otel Collector. Read docs/ and receivers/ subfolders.

2. https://github.com/open-telemetry/opentelemetry-collector-contrib

• Extensions to Otel Collector (syslog receiver is here). Read receivers/ folder.

3. https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/pkg/stanza/docs/operators