launchdarkly Metrics API
Define and manage metrics used to measure experiment outcomes and feature flag impact.
Define and manage metrics used to measure experiment outcomes and feature flag impact.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/launchdarkly-metrics-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: LaunchDarkly REST Metrics API
description: The LaunchDarkly REST API provides programmatic access to the full LaunchDarkly feature management platform. Developers can create, update, and manage feature flags, targeting rules, user segments, projects, environments, and team members. The API also supports scheduled flag changes, release pipelines, experimentation, approval workflows, and webhook integrations. Authentication is handled via personal or service access tokens, and the API follows a versioned scheme with the current default version being 20240415.
version: '20240415'
contact:
name: LaunchDarkly Support
url: https://support.launchdarkly.com
termsOfService: https://launchdarkly.com/policies/terms-of-service
license:
name: Apache 2.0
url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://app.launchdarkly.com/api/v2
description: LaunchDarkly Production API
security:
- bearerAuth: []
tags:
- name: Metrics
description: Define and manage metrics used to measure experiment outcomes and feature flag impact.
paths:
/metrics/{projectKey}:
get:
operationId: listMetrics
summary: List metrics
description: Returns a list of all metrics defined in the specified project.
tags:
- Metrics
parameters:
- $ref: '#/components/parameters/ProjectKey'
responses:
'200':
description: Successful response containing a list of metrics.
content:
application/json:
schema:
$ref: '#/components/schemas/Metrics'
'401':
description: Unauthorized. Invalid or missing access token.
'404':
description: Project not found.
post:
operationId: createMetric
summary: Create a metric
description: Creates a new metric in the specified project for use in experiments and monitoring.
tags:
- Metrics
parameters:
- $ref: '#/components/parameters/ProjectKey'
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/MetricBody'
responses:
'201':
description: Metric created successfully.
content:
application/json:
schema:
$ref: '#/components/schemas/Metric'
'400':
description: Invalid request body.
'401':
description: Unauthorized. Invalid or missing access token.
'409':
description: A metric with the given key already exists.
components:
schemas:
MetricBody:
type: object
description: The request body for creating a new metric.
required:
- name
- key
- kind
properties:
name:
type: string
description: The human-readable name of the metric.
key:
type: string
description: The metric key.
kind:
type: string
description: The type of metric.
enum:
- pageview
- click
- custom
description:
type: string
description: A description of the metric.
tags:
type: array
description: Tags to apply to the metric.
items:
type: string
selector:
type: string
description: The CSS selector for click metrics.
urls:
type: array
description: URL patterns for pageview and click metrics.
items:
type: object
properties:
kind:
type: string
description: The type of URL pattern.
enum:
- exact
- canonical
- substring
- regex
url:
type: string
description: The URL pattern value.
Metric:
type: object
description: A metric used to measure experiment outcomes.
properties:
_id:
type: string
description: The unique identifier of this metric.
key:
type: string
description: The metric key.
name:
type: string
description: The human-readable name of the metric.
description:
type: string
description: A description of the metric.
kind:
type: string
description: The type of metric.
enum:
- pageview
- click
- custom
tags:
type: array
description: Tags applied to this metric.
items:
type: string
creationDate:
type: integer
format: int64
description: Unix epoch timestamp when the metric was created.
_links:
$ref: '#/components/schemas/Links'
Metrics:
type: object
description: A collection of metrics.
properties:
items:
type: array
description: The list of metrics.
items:
$ref: '#/components/schemas/Metric'
_links:
$ref: '#/components/schemas/Links'
Links:
type: object
description: HATEOAS links for navigating related resources.
properties:
self:
type: object
description: A link to this resource.
properties:
href:
type: string
description: The URL of this resource.
type:
type: string
description: The media type.
additionalProperties:
type: object
properties:
href:
type: string
description: The URL of the linked resource.
type:
type: string
description: The media type.
parameters:
ProjectKey:
name: projectKey
in: path
required: true
description: The project key identifying a LaunchDarkly project.
schema:
type: string
pattern: ^[a-z0-9]([a-z0-9-])*$
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: LaunchDarkly API access token. Create personal or service tokens in the LaunchDarkly dashboard under Account Settings.
externalDocs:
description: LaunchDarkly API Documentation
url: https://apidocs.launchdarkly.com/