Reliability

An index and topic collection covering site reliability engineering (SRE), reliability platforms, service level objectives (SLOs), error budgets, chaos engineering, resilience testing, and incident response. Reliability platforms help teams define and measure reliability targets, intentionally inject failure to validate resilience, manage on-call rotations and alerting, coordinate incident response, and run blameless post-incident reviews. This collection includes SLO management platforms like Nobl9 and Chronosphere, chaos engineering tools like Gremlin, Chaos Mesh, Litmus, and AWS Fault Injection Simulator, internal developer platforms with reliability scoring like OpsLevel and Cortex, and incident response platforms like PagerDuty, OpsGenie, Incident.io, FireHydrant, Rootly, Blameless, Squadcast, and Zenduty.

Reliability is profiled on the APIs.io network. Tagged areas include SRE, Reliability, SLO, Chaos Engineering, and Incident Response.

The Reliability catalog on APIs.io includes 1 JSON-LD context.

Reliability’s developer surface includes developer portal and 1 more developer resources.

🌐 Visit website 📡 Profile data on GitHub

9.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-10-23 · rubric v0.25.0 · Show this score on your site →

0 APIs 8 Features 8 Use Cases

SRE Reliability SLO Chaos Engineering Incident ResponseError BudgetOn-Call Resilience

Kin Score

Kin Score How this is scored →
scored 2026-10-23 · rubric v0.25.0

Composite quality — 9.6/100 · minimal

Contract Quality 3.1 / 21

Developer Ergonomics 1.6 / 17

Access Clarity 0.0 / 17

Operational Transparency 0.6 / 11

Contract Governance 0.0 / 10

Discoverability 4.1 / 9

Regulatory Posture 0.7 / 15

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Pagination 5 / 5

Distinct Operations 3 / 3

Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.

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Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/reliability: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Features 8

Notable capabilities this provider offers.

Service Level Objectives and Error Budgets

Reliability platforms like Nobl9, Chronosphere, and OpenSLO let teams define service level indicators (SLIs), set service level objectives (SLOs), and track error budgets to bal...

Chaos Engineering and Fault Injection

Chaos engineering tools like Gremlin, Chaos Mesh, Litmus, and AWS Fault Injection Simulator deliberately inject failures into systems to validate resilience and uncover hidden w...

Incident Response and On-Call Orchestration

Incident response platforms like PagerDuty, OpsGenie, Incident.io, FireHydrant, and Rootly orchestrate on-call rotations, alert routing, escalation policies, and incident war ro...

Runbook Automation and Response Workflows

Reliability platforms automate runbooks and response workflows that trigger on incidents, capture context from connected systems, and guide responders through remediation steps.

Blast Radius Reduction and Safety Controls

Chaos and incident tools include safeguards such as halt conditions, scope limits, and automated rollback to contain the blast radius of experiments and incidents.

Blameless Post-Incident Reviews

Platforms like Blameless, Jeli, and FireHydrant structure post-incident analysis to extract learning without assigning blame, capturing timelines, contributing factors, and foll...

Service Standards and Reliability Scoring

Internal developer platforms like OpsLevel and Cortex score services against reliability standards such as ownership, on-call coverage, SLO adoption, and runbook completeness.

Status Pages and Customer Communication

Status page platforms like Statuspage, Better Stack, and OneUptime communicate incident state and maintenance windows to customers and stakeholders in real time.

Scroll for all 8

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Reliability Context

9 classes · 16 properties

JSON-LD

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

ChaosExperiment

10 properties

JSON SCHEMA

ServiceLevelObjective

9 properties

JSON SCHEMA

JSON Structure 2

JSON Structure definitions describing this provider's data shapes.

Reliability Chaos Experiment Structure

10 properties

JSON STRUCTURE

Reliability Slo Structure

9 properties

JSON STRUCTURE

Examples 2

Example request and response payloads for these APIs.

Reliability Chaos Experiment Example

10 fields

EXAMPLE

Reliability Slo Example

9 fields

EXAMPLE

Use Cases 8

What developers build with this provider.

SLO-Based Alerting

Replace threshold alerts with SLO burn-rate alerts that fire only when error budget is being consumed faster than sustainable, reducing alert fatigue while preserving signal.

Pre-Production Resilience Testing

Teams use Gremlin, Chaos Mesh, or AWS Fault Injection Simulator in staging environments to validate retries, timeouts, circuit breakers, and failover before production deploys.

Game Days and Continuous Verification

SRE teams run scheduled game days and continuous chaos experiments to verify that documented runbooks, alerting, and failover behavior still work as systems evolve.

Incident Coordination at Scale

PagerDuty, Incident.io, and FireHydrant coordinate large incidents across multiple teams with auto-created Slack channels, scribes, roles, and timeline capture.

Error Budget Policy Enforcement

When a service exhausts its error budget, automated policies in Nobl9 or Chronosphere can freeze deploys, page leadership, or trigger reliability investment until the budget rec...

On-Call Schedule Management

Platforms like PagerDuty, OpsGenie, and Squadcast manage rotation schedules, overrides, and escalation policies across global teams, with integrations into chat and ticketing to...

Service Catalog and Reliability Standards

OpsLevel, Cortex, and Backstage track service ownership, tier, and adherence to reliability standards like SLO coverage, on-call defined, and runbooks linked.

Customer-Facing Status Communication

Statuspage, Better Stack, and OneUptime provide hosted status pages that publish incident updates, scheduled maintenance, and component health to customers and subscribers.

Scroll for all 8

Integrations 8

Pre-built integrations with other platforms and tools.

Nobl9

SLO platform that consolidates SLIs from Prometheus, Datadog, New Relic, and other observability sources into managed service level objectives with error budget tracking.

Gremlin

Chaos engineering platform for safely injecting CPU, memory, network, and dependency failures into production and staging systems with built-in halt conditions.

PagerDuty

Incident response and on-call platform with rotation scheduling, escalation policies, event intelligence, and a broad integration ecosystem.

Incident.io

Slack-native incident response platform that automates channel creation, roles, comms, and post-mortems for engineering teams.

FireHydrant

Incident management platform combining runbooks, retrospectives, status pages, and service catalog for reliability programs.

Chaos Mesh

Open-source CNCF chaos engineering platform for Kubernetes that injects pod, network, IO, and time faults via custom resources.

OpsLevel

Internal developer portal that tracks service ownership and scores services against reliability standards such as SLOs defined, on-call set, and runbooks linked.

Statuspage

Hosted status page platform from Atlassian for communicating incidents, maintenance, and component health to customers.

Scroll for all 8

Resources

Get Started 1

Portal, sign-up, and the first successful call

Portal

Portal

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Source (apis.yml)

aid: reliability
name: Reliability
description: An index and topic collection covering site reliability engineering (SRE), reliability platforms, service level
  objectives (SLOs), error budgets, chaos engineering, resilience testing, and incident response. Reliability platforms help
  teams define and measure reliability targets, intentionally inject failure to validate resilience, manage on-call rotations
  and alerting, coordinate incident response, and run blameless post-incident reviews. This collection includes SLO management
  platforms like Nobl9 and Chronosphere, chaos engineering tools like Gremlin, Chaos Mesh, Litmus, and AWS Fault Injection
  Simulator, internal developer platforms with reliability scoring like OpsLevel and Cortex, and incident response platforms
  like PagerDuty, OpsGenie, Incident.io, FireHydrant, Rootly, Blameless, Squadcast, and Zenduty.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- SRE
- Reliability
- SLO
- Chaos Engineering
- Incident Response
- Error Budget
- On-Call
- Resilience
url: https://raw.githubusercontent.com/api-evangelist/reliability/refs/heads/main/apis.yml
created: '2026-05-19'
modified: '2026-05-19'
specificationVersion: '0.19'
apis: []
network:
- name: Amazon Fault Injection Simulator
  url: https://raw.githubusercontent.com/api-evangelist/amazon-fault-injection-simulator/refs/heads/main/apis.yml
- name: Better Stack
  url: https://raw.githubusercontent.com/api-evangelist/betterstack/refs/heads/main/apis.yml
- name: Blameless
  url: https://raw.githubusercontent.com/api-evangelist/blameless/refs/heads/main/apis.yml
- name: Chaos Mesh
  url: https://raw.githubusercontent.com/api-evangelist/chaos-mesh/refs/heads/main/apis.yml
- name: Chronosphere
  url: https://raw.githubusercontent.com/api-evangelist/chronosphere/refs/heads/main/apis.yml
- name: Cortex
  url: https://raw.githubusercontent.com/api-evangelist/cortex/refs/heads/main/apis.yml
- name: FireHydrant
  url: https://raw.githubusercontent.com/api-evangelist/firehydrant/refs/heads/main/apis.yml
- name: Gremlin
  url: https://raw.githubusercontent.com/api-evangelist/gremlin/refs/heads/main/apis.yml
- name: Harness
  url: https://raw.githubusercontent.com/api-evangelist/harness/refs/heads/main/apis.yml
- name: Incident.io
  url: https://raw.githubusercontent.com/api-evangelist/incident-io/refs/heads/main/apis.yml
- name: Lightstep
  url: https://raw.githubusercontent.com/api-evangelist/lightstep/refs/heads/main/apis.yml
- name: Litmus
  url: https://raw.githubusercontent.com/api-evangelist/litmus/refs/heads/main/apis.yml
- name: Moogsoft
  url: https://raw.githubusercontent.com/api-evangelist/moogsoft/refs/heads/main/apis.yml
- name: Nobl9
  url: https://raw.githubusercontent.com/api-evangelist/nobl9/refs/heads/main/apis.yml
- name: OneUptime
  url: https://raw.githubusercontent.com/api-evangelist/oneuptime/refs/heads/main/apis.yml
- name: OpsGenie
  url: https://raw.githubusercontent.com/api-evangelist/opsgenie/refs/heads/main/apis.yml
- name: OpsLevel
  url: https://raw.githubusercontent.com/api-evangelist/opslevel/refs/heads/main/apis.yml
- name: PagerDuty
  url: https://raw.githubusercontent.com/api-evangelist/pagerduty/refs/heads/main/apis.yml
- name: Rootly
  url: https://raw.githubusercontent.com/api-evangelist/rootly/refs/heads/main/apis.yml
- name: SIGNL4
  url: https://raw.githubusercontent.com/api-evangelist/signl4/refs/heads/main/apis.yml
- name: Splunk On-Call (VictorOps)
  url: https://raw.githubusercontent.com/api-evangelist/victorops/refs/heads/main/apis.yml
- name: Squadcast
  url: https://raw.githubusercontent.com/api-evangelist/squadcast/refs/heads/main/apis.yml
- name: Statuspage
  url: https://raw.githubusercontent.com/api-evangelist/statuspage/refs/heads/main/apis.yml
- name: xMatters
  url: https://raw.githubusercontent.com/api-evangelist/xmatters/refs/heads/main/apis.yml
- name: Zenduty
  url: https://raw.githubusercontent.com/api-evangelist/zenduty/refs/heads/main/apis.yml
common:
- type: Portal
  url: https://apievangelist.com
- type: GitHubOrganization
  url: https://github.com/api-evangelist
- type: Features
  data:
  - name: Service Level Objectives and Error Budgets
    description: Reliability platforms like Nobl9, Chronosphere, and OpenSLO let teams define service level indicators (SLIs),
      set service level objectives (SLOs), and track error budgets to balance reliability work against feature delivery.
  - name: Chaos Engineering and Fault Injection
    description: Chaos engineering tools like Gremlin, Chaos Mesh, Litmus, and AWS Fault Injection Simulator deliberately
      inject failures into systems to validate resilience and uncover hidden weaknesses before they cause incidents.
  - name: Incident Response and On-Call Orchestration
    description: Incident response platforms like PagerDuty, OpsGenie, Incident.io, FireHydrant, and Rootly orchestrate on-call
      rotations, alert routing, escalation policies, and incident war rooms across distributed teams.
  - name: Runbook Automation and Response Workflows
    description: Reliability platforms automate runbooks and response workflows that trigger on incidents, capture context
      from connected systems, and guide responders through remediation steps.
  - name: Blast Radius Reduction and Safety Controls
    description: Chaos and incident tools include safeguards such as halt conditions, scope limits, and automated rollback
      to contain the blast radius of experiments and incidents.
  - name: Blameless Post-Incident Reviews
    description: Platforms like Blameless, Jeli, and FireHydrant structure post-incident analysis to extract learning without
      assigning blame, capturing timelines, contributing factors, and follow-up actions.
  - name: Service Standards and Reliability Scoring
    description: Internal developer platforms like OpsLevel and Cortex score services against reliability standards such as
      ownership, on-call coverage, SLO adoption, and runbook completeness.
  - name: Status Pages and Customer Communication
    description: Status page platforms like Statuspage, Better Stack, and OneUptime communicate incident state and maintenance
      windows to customers and stakeholders in real time.
- type: UseCases
  data:
  - name: SLO-Based Alerting
    description: Replace threshold alerts with SLO burn-rate alerts that fire only when error budget is being consumed faster
      than sustainable, reducing alert fatigue while preserving signal.
  - name: Pre-Production Resilience Testing
    description: Teams use Gremlin, Chaos Mesh, or AWS Fault Injection Simulator in staging environments to validate retries,
      timeouts, circuit breakers, and failover before production deploys.
  - name: Game Days and Continuous Verification
    description: SRE teams run scheduled game days and continuous chaos experiments to verify that documented runbooks, alerting,
      and failover behavior still work as systems evolve.
  - name: Incident Coordination at Scale
    description: PagerDuty, Incident.io, and FireHydrant coordinate large incidents across multiple teams with auto-created
      Slack channels, scribes, roles, and timeline capture.
  - name: Error Budget Policy Enforcement
    description: When a service exhausts its error budget, automated policies in Nobl9 or Chronosphere can freeze deploys,
      page leadership, or trigger reliability investment until the budget recovers.
  - name: On-Call Schedule Management
    description: Platforms like PagerDuty, OpsGenie, and Squadcast manage rotation schedules, overrides, and escalation policies
      across global teams, with integrations into chat and ticketing tools.
  - name: Service Catalog and Reliability Standards
    description: OpsLevel, Cortex, and Backstage track service ownership, tier, and adherence to reliability standards like
      SLO coverage, on-call defined, and runbooks linked.
  - name: Customer-Facing Status Communication
    description: Statuspage, Better Stack, and OneUptime provide hosted status pages that publish incident updates, scheduled
      maintenance, and component health to customers and subscribers.
- type: Integrations
  data:
  - name: Nobl9
    description: SLO platform that consolidates SLIs from Prometheus, Datadog, New Relic, and other observability sources
      into managed service level objectives with error budget tracking.
  - name: Gremlin
    description: Chaos engineering platform for safely injecting CPU, memory, network, and dependency failures into production
      and staging systems with built-in halt conditions.
  - name: PagerDuty
    description: Incident response and on-call platform with rotation scheduling, escalation policies, event intelligence,
      and a broad integration ecosystem.
  - name: Incident.io
    description: Slack-native incident response platform that automates channel creation, roles, comms, and post-mortems for
      engineering teams.
  - name: FireHydrant
    description: Incident management platform combining runbooks, retrospectives, status pages, and service catalog for reliability
      programs.
  - name: Chaos Mesh
    description: Open-source CNCF chaos engineering platform for Kubernetes that injects pod, network, IO, and time faults
      via custom resources.
  - name: OpsLevel
    description: Internal developer portal that tracks service ownership and scores services against reliability standards
      such as SLOs defined, on-call set, and runbooks linked.
  - name: Statuspage
    description: Hosted status page platform from Atlassian for communicating incidents, maintenance, and component health
      to customers.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
humanURL: https://apievangelist.com

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