Observability APIs let you add observability capabilities without building from scratch. Every entry below is profiled with trust signals — pricing model, authentication requirements, CORS support, rate limits, and live uptime checks — so you can compare options and pick production-safe choices instead of guessing from a link list.
| API | Pricing | Auth | CORS | Health | |
|---|---|---|---|---|---|
| AWS CloudWatch API Official AWS CloudWatch service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS CloudWatchEvents API Official AWS CloudWatchEvents service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS CloudWatchLogs API Official AWS CloudWatchLogs service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| AWS XRay API Official AWS XRay service API exposed through AWS SDKs and service API references. | Paid | API Key | Yes | Profile | |
| Amplitude API Amplitude API for product analytics: event tracking, user journey mapping, revenue analytics, experiments, and audience segmentation. | Freemium | API Key | No | Profile | |
| Azure Alerts Management Alert Processing Rules API 2021-08-08 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/AlertProcessingRules/stable/2021-08-08/AlertProcessingRules.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Alerts Management API 2018-05-05 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/AlertsManagement/stable/2018-05-05/AlertsManagement.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Alerts Management API 2019-03-01 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/AlertsManagement/stable/2019-03-01/AlertsManagement.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Legacy API 2019-03-01 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/Legacy/stable/2019-03-01/SmartDetectorAlertRulesApi.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Legacy API 2019-06-01 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/Legacy/stable/2019-06-01/SmartDetectorAlertRulesApi.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Legacy API 2021-04-01 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/Legacy/stable/2021-04-01/SmartDetectorAlertRulesApi.json. | Paid | API Key | Yes | Profile | |
| Azure Alerts Management Prometheus Rule Groups API 2023-03-01 Official Microsoft Azure REST API OpenAPI specification for specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/PrometheusRuleGroups/stable/2023-03-01/PrometheusRuleGroups.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/aiOperations_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 10 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/webTestLocations_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 2 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/analyticsItems_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 3 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/componentAnnotations_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 4 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/componentApiKeys_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 5 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/componentContinuousExport_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 6 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/componentProactiveDetection_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 7 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/componentWorkItemConfigs_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 8 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/favorites_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2015-05-01 9 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2015-05-01/openapi.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2017-10-01 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2017-10-01/componentFeaturesAndPricing_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2017-10-01 2 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2017-10-01/eaSubscriptionMigration_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2020-02-02 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2020-02-02/components_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2020-11-20 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2020-11-20/workbookTemplates_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2021-03-08 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2021-03-08/myworkbooks_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2021-03-08 2 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2021-03-08/workbookOperations_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2021-10-14 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2021-10-14/livetoken_API.json. | Paid | API Key | Yes | Profile | |
| Azure Insights Application Insights API 2022-06-15 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2022-06-15/webTests_API.json. | Paid | Unknown | Yes | Profile | |
| Azure Insights Application Insights API 2023-06-01 Official Microsoft Azure REST API OpenAPI specification for specification/applicationinsights/resource-manager/Microsoft.Insights/ApplicationInsights/stable/2023-06-01/workbooks_API.json. | Paid | API Key | Yes | Profile | |
| BeezUP Merchant API # The REST API of BeezUP system ## Overview The REST APIs provide programmatic access to read and write BeezUP data. Basically, with this API you will be able to do everything like you were with your browser on https://g | Unknown | Unknown | Yes | Profile | |
| Better Stack Uptime API Better Stack Uptime and Logs APIs for managing monitors, heartbeats, status pages, incident timelines, and log sources. Bearer-token authentication. | Freemium | API Key | No | Profile | |
| Bugsnag API Bugsnag API for error monitoring: exception reporting, crash analytics, stability scores, and release health across mobile, web, and server. | Freemium | API Key | No | Profile | |
| Checkly Public API Checkly Public API for managing synthetic monitoring checks, alert channels, groups, and check results as code. Bearer-token authentication. | Freemium | API Key | No | Profile | |
| Datadog API Manage monitoring data, dashboards, logs, metrics, traces, incidents, and alerts. | Paid | API Key | No | Profile | |
| DigitalOcean Status Status of all DigitalOcean services | Free | No | Yes | Profile | |
| Endpoints API Endpoints API public API. | Paid | Unknown | Yes | Profile | |
| Fathom Analytics API Fathom Analytics API: privacy-first website analytics, real-time dashboards, event tracking, and custom reporting with GDPR compliance. | Paid | API Key | No | Profile | |
| Football Prediction API The Football Prediction API allows developers to get predictions for upcoming football (soccer) matches, results for past matches, and performance monitoring for statistical models. | Paid | API Key | Yes | Profile | |
| Google Abusive Experience Report API Official Google Abusive Experience Report API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Ad Experience Report API Official Google Ad Experience Report API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Chrome UX Report API Official Google Chrome UX Report API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | API Key | Yes | Profile | |
| Google Cloud Logging API Official Google Cloud Logging API REST API (v2) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Cloud Monitoring API Official Google Cloud Monitoring API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Cloud Trace API Official Google Cloud Trace API REST API (v2beta1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Error Reporting API Official Google Error Reporting API REST API (v1beta1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Observability API Official Google Observability API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Play Developer Reporting API Official Google Google Play Developer Reporting API REST API (v1alpha1) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google Search Ads 360 Reporting API Official Google Search Ads 360 Reporting API REST API (v0) discovered via Google APIs Discovery Service. | Unknown | Unknown | Yes | Profile | |
| Google YouTube Reporting API Official Google YouTube Reporting API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | OAuth | Yes | Profile | |
| Healthchecks.io API Healthchecks.io API for dead man's switch monitoring: ping endpoints from cron jobs, manage checks, integrations, and alerts when jobs stop reporting. | Freemium | API Key | No | Profile | |
| Microsoft Resource Health Check the health and availability status of Azure resources and services. | Free | No | Yes | Profile | |
| Mixpanel API Mixpanel API for analytics: event tracking, funnels, retention, A/B testing, user segmentation, and cohort analysis. | Freemium | API Key | No | Profile | |
| New Relic NerdGraph API New Relic NerdGraph GraphQL API for querying and configuring accounts, entities, alerts, dashboards, and telemetry data. User-key or license-key bearer authentication. | Freemium | API Key | No | Profile | |
| Plausible Analytics API Plausible API for privacy-first web analytics: traffic stats, top pages, referrers, countries, and event data without cookies or personal tracking. | Freemium | API Key | No | Profile | |
| PostHog API PostHog API for product analytics: event tracking, feature flags, session recordings, A/B experiments, and cohort analysis. | Freemium | Unknown | No | Profile | |
| Reports API The Vonage Business Cloud Reports API enables you to retrieve call logs for your account. Your application must subscribe to the Reports API suite to use this API. | Paid | Unknown | Yes | Profile | |
| Rollbar API Rollbar API for error tracking: real-time exception monitoring, grouping, alerting, and deployment tracking across multiple languages and frameworks. | Freemium | API Key | No | Profile | |
| Seller Service Metrics API The <i>Analytics API</i> provides data and information about a seller and their eBay business. <br><br>The resources and methods in this API let sellers review information on their listing performance, metrics on their c | Unknown | OAuth | Yes | Profile | |
| Sentry Web API Sentry Web API for managing projects, issues, events, releases, alerts, and organizations for error monitoring and performance tracing. Bearer-token authentication with auth tokens. | Freemium | API Key | No | Profile | |
| U.S. EPA Enforcement and Compliance History Online (ECHO) - Detailed Facility Report API Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information | Paid | Unknown | Yes | Profile | |
| UptimeRobot API v2 UptimeRobot API v2 for managing monitors, alert contacts, maintenance windows, and retrieving uptime response data. API-key authentication via header or query parameter. | Freemium | API Key | No | Profile | |
| geodesystems.com:443 API Search for data in lots of places - manage your documents, photos and critical business knowledge - communicate and coordinate with blogs, interactive wikis, and data integration dashboards. | Unknown | Unknown | Yes | Profile |
Start with pricing and auth: free tiers and no-auth APIs are fastest to prototype with. Then check CORS if your app calls the API from the browser, and health before you commit — a great API that's been down for a week will block your launch. Each profile below shows all of these signals plus rate limits where documented.