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Feedback and support ​

In case of any issues, questions or feedback, please reach out to us at support@quesma.com.

Debugging interface ​

Quesma exposes a debugging interface on port 9999. It can be accessed by web browser http://localhost:9999.

Telemetry collection ​

Quesma collects telemetry data about the usage of the service. It is subset of data visible in debugging interface.

This data is used to improve the product and is not shared with any third parties.

Telemetry data consists of:

  • Quesma environment information like components versions and runtime stats.
    Example entry:

      {
  "started_at": 1713180071,
  "hostname": "MacBook-Pro.local",
  "quesma_version": "development",
  "instanceId": "438c42a6-fb1a-11ee-bcc4-b66e58b1f280",
  "clickhouse": {
    "status": "ok",
    "number_of_rows": 14725105,
    "disk_space": 17047512,
    "open_connection": 2,
    "max_open_connection": 0,
    "server_version": "23.12.2.59"
  },
  "elasticsearch": {
    "status": "ok",
    "number_of_docs": 0,
    "size": 747,
    "server_version": "8.11.1"
  },
  "clickhouse_queries": {
    "count": 0,
    "avg_time_sec": 0,
    "failed": 12,
    "over_thresholds": {
      "1": 0,
      "10": 0,
      "30": 0,
      "5": 0,
      "60": 0
    },
    "percentiles": {
      "25": 0,
      "5": 0,
      "50": 0,
      "75": 0,
      "95": 0
    }
  },
  "clickhouse_inserts": {
    "count": 0,
    "avg_time_sec": 0,
    "failed": 0,
    "over_thresholds": {
      "1": 0,
      "10": 0,
      "30": 0,
      "5": 0,
      "60": 0
    },
    "percentiles": {
      "25": 0,
      "5": 0,
      "50": 0,
      "75": 0,
      "95": 0
    }
  },
  "elastic_queries": {
    "count": 38,
    "avg_time_sec": 0.002649310236842105,
    "failed": 0,
    "over_thresholds": {
      "1": 0,
      "10": 0,
      "30": 0,
      "5": 0,
      "60": 0
    },
    "percentiles": {
      "25": 0.000872708,
      "5": 0.000657125,
      "50": 0.001412542,
      "75": 0.005473208,
      "95": 0.007779666
    }
  },
  "top_user_agents": [
    "Kibana/8.11.1"
  ],
  "runtime": {
    "memory_used": 8296328,
    "memory_available": 38654705664
  },
  "number_of_panics": 0,
  "report_type": "on-schedule",
  "taken_at": 1713180101
}

  • Quesma logs