{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.px.dev/schemas/plugin.json",
  "title": "Pixie Plugin Configuration",
  "description": "Schema for configuring a Pixie plugin that exports observability data from Pixie at scheduled intervals to external systems. Plugins pair PxL export scripts with a retention plugin backend such as an OpenTelemetry collector or Grafana datasource.",
  "type": "object",
  "required": ["plugin_id", "enabled"],
  "properties": {
    "plugin_id": {
      "type": "string",
      "description": "Unique identifier of the plugin to configure, such as 'grafana' or 'open-telemetry'.",
      "examples": ["grafana", "open-telemetry", "datadog", "newrelic"]
    },
    "enabled": {
      "type": "boolean",
      "description": "Whether the plugin is enabled for this cluster."
    },
    "version": {
      "type": "string",
      "description": "Version of the plugin to use."
    },
    "config_json": {
      "type": "string",
      "description": "JSON-encoded plugin-specific configuration. Contents vary by plugin type. For OpenTelemetry, this includes the collector endpoint; for Grafana, the datasource URL."
    },
    "customExportURL": {
      "type": "string",
      "format": "uri",
      "description": "Custom URL for exporting data when using a self-hosted or custom endpoint."
    },
    "insecureTLS": {
      "type": "boolean",
      "description": "If true, TLS certificate validation is skipped when connecting to the export endpoint. Not recommended for production."
    },
    "retention_scripts": {
      "type": "array",
      "description": "List of PxL retention script configurations defining what data to export and at what frequency.",
      "items": {
        "$ref": "#/$defs/RetentionScript"
      }
    }
  },
  "$defs": {
    "RetentionScript": {
      "type": "object",
      "description": "Configuration for a PxL script that periodically exports Pixie telemetry data to the plugin backend.",
      "required": ["script_name", "script", "frequency_s"],
      "properties": {
        "id": {
          "type": "string",
          "format": "uuid",
          "description": "Unique identifier of the retention script."
        },
        "script_name": {
          "type": "string",
          "description": "Human-readable name of the retention script.",
          "maxLength": 200
        },
        "description": {
          "type": "string",
          "description": "Description of what data this script exports."
        },
        "script": {
          "type": "string",
          "description": "PxL source code for the export script. The script should use px.export() to send data to the configured plugin endpoint rather than px.display().",
          "minLength": 1
        },
        "frequency_s": {
          "type": "integer",
          "description": "How often the script is executed in seconds. Controls the export cadence for this data stream.",
          "minimum": 10,
          "maximum": 86400
        },
        "enabled": {
          "type": "boolean",
          "description": "Whether this retention script is active and exporting data."
        },
        "cluster_ids": {
          "type": "array",
          "description": "List of cluster IDs to run this script on. If empty, the script runs on all clusters.",
          "items": {
            "type": "string",
            "format": "uuid"
          }
        },
        "plugin_id": {
          "type": "string",
          "description": "Identifier of the plugin this script exports data to."
        },
        "export_url": {
          "type": "string",
          "format": "uri",
          "description": "Endpoint URL where the script sends exported data."
        },
        "custom_export_url": {
          "type": "string",
          "format": "uri",
          "description": "Override export URL for this specific script."
        },
        "is_preset": {
          "type": "boolean",
          "description": "If true, this script is a built-in preset provided by the plugin, not a user-defined script."
        }
      }
    },
    "OpenTelemetryConfig": {
      "type": "object",
      "description": "Configuration for the OpenTelemetry export plugin.",
      "required": ["endpoint"],
      "properties": {
        "endpoint": {
          "type": "string",
          "format": "uri",
          "description": "OTLP gRPC or HTTP endpoint for sending telemetry data."
        },
        "headers": {
          "type": "object",
          "description": "Additional HTTP headers to include with export requests, such as authentication tokens.",
          "additionalProperties": {
            "type": "string"
          }
        },
        "insecure": {
          "type": "boolean",
          "description": "If true, sends data over an unencrypted connection."
        }
      }
    },
    "GrafanaConfig": {
      "type": "object",
      "description": "Configuration for the Grafana plugin that exposes Pixie data as a Grafana datasource.",
      "properties": {
        "grafana_url": {
          "type": "string",
          "format": "uri",
          "description": "URL of the Grafana instance to connect to."
        },
        "grafana_api_key": {
          "type": "string",
          "description": "Grafana API key with datasource write permission."
        }
      }
    }
  },
  "examples": [
    {
      "plugin_id": "open-telemetry",
      "enabled": true,
      "version": "1.0",
      "retention_scripts": [
        {
          "script_name": "HTTP Metrics Export",
          "description": "Exports HTTP request metrics to OpenTelemetry collector every 60 seconds.",
          "script": "import px\nimport pxtrace\n# Export HTTP events\ndf = px.DataFrame(table='http_events', start_time=px.plugin.start_time)\ndf.service = df.ctx['service']\npx.export(df, px.otel.Data(resource=px.otel.Resource(attrs={'service.name': df.service}), data=[px.otel.metric.Gauge(name='http.resp_latency', value=df.resp_latency_ns)]))",
          "frequency_s": 60,
          "enabled": true
        }
      ]
    }
  ]
}