---
updatedAt: 2025-05-19T23:57:17.000Z
agentTools:
  projectIndex: https://doc.overops.com/llms.txt
---

# List available UDF libraries

List available UDF (User Defined Functions) libraries

# OpenAPI definition

```json
{
  "openapi": "3.0.0",
  "info": {
    "version": "v1",
    "title": "Services API",
    "contact": {
      "email": "hello@overops.com"
    },
    "description": "Main OverOps API.\nThe REST API layer enables OverOps admins and users to perform and automate all actions\nprovided by the OverOps UI available at https://app.overops.com (or On-premises equivalent URL) via a platform independent programmatic interface.\nA wrapper Java client API library that leverages these APIs for convenience by\nJava and Scala developers is available at https://github.com/takipi/api-client and on Maven Central.\n\nAll calls must be authenticated using one of the following methods:\n  1. Using `x-api-key` header (To generate the token, go to `Settings` --> `Account Settings` in the OverOps App). This is the recommended method.\n  2. Using Basic auth with `username:password` combo.\n"
  },
  "security": [
    {
      "basicAuth": []
    },
    {
      "ApiKeyAuth": []
    }
  ],
  "tags": [
    {
      "name": "UDFs",
      "description": "Fetch and manipulate User Defined Functinos - OverOps extensions using Lambdas."
    }
  ],
  "paths": {
    "/global-settings/udfs": {
      "get": {
        "tags": [
          "UDFs"
        ],
        "summary": "List available UDF libraries",
        "description": "List available UDF (User Defined Functions) libraries",
        "responses": {
          "200": {
            "description": "UDF libraries list",
            "content": {
              "*/*": {
                "schema": {
                  "type": "array",
                  "items": {
                    "$ref": "#/components/schemas/UDFLibrary"
                  }
                }
              }
            }
          },
          "401": {
            "$ref": "#/components/responses/UnauthorizedError"
          }
        }
      }
    }
  },
  "servers": [
    {
      "url": "https://api.overops.com/api/v1"
    }
  ],
  "components": {
    "responses": {
      "UnauthorizedError": {
        "description": "Unauthorized"
      }
    },
    "securitySchemes": {
      "basicAuth": {
        "type": "http",
        "scheme": "basic"
      },
      "ApiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "X-API-KEY"
      }
    },
    "schemas": {
      "UDFLibrary": {
        "description": "UDF Properties",
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "example": "L34"
          },
          "version": {
            "type": "string",
            "example": 1
          },
          "backward_compatible": {
            "type": "string",
            "example": true
          },
          "functions": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/UDF"
            }
          }
        }
      },
      "UDF": {
        "type": "object",
        "properties": {
          "function_type": {
            "type": "string",
            "example": "ANOMALY"
          },
          "short_description": {
            "type": "string",
            "example": "Relative Threshold"
          },
          "long_description": {
            "type": "string",
            "example": "This function compares the volume of events against an absolute threshold"
          },
          "param_type": {
            "type": "string",
            "example": "TEXT"
          },
          "default_params": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "example": "X"
                },
                "default_value": {
                  "type": "string",
                  "example": 100
                }
              }
            }
          }
        }
      }
    }
  },
  "x-readme": {
    "explorer-enabled": true,
    "proxy-enabled": true
  }
}
```