{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/schemas/software-development-lifecycle/deployment",
  "title": "Deployment",
  "description": "Represents a software deployment event including version, environment, strategy, and outcome.",
  "type": "object",
  "required": ["id", "application", "version", "environment", "status"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the deployment."
    },
    "application": {
      "type": "string",
      "description": "Identifier of the application being deployed."
    },
    "version": {
      "type": "string",
      "description": "Version or artifact tag being deployed, e.g., '2.4.1' or 'sha-abc123'."
    },
    "environment": {
      "type": "string",
      "enum": ["development", "staging", "production", "canary"],
      "description": "Target deployment environment."
    },
    "strategy": {
      "type": "string",
      "enum": ["rolling", "blue-green", "canary", "recreate"],
      "description": "Deployment rollout strategy used."
    },
    "status": {
      "type": "string",
      "enum": ["pending", "in-progress", "succeeded", "failed", "rolled-back"],
      "description": "Current status of the deployment."
    },
    "triggeredBy": {
      "type": "string",
      "description": "User or automated system that triggered the deployment."
    },
    "pipeline": {
      "type": "string",
      "description": "CI/CD pipeline identifier that produced this deployment."
    },
    "commit": {
      "type": "string",
      "description": "Git commit SHA associated with this deployment."
    },
    "startedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the deployment started."
    },
    "completedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the deployment completed or failed."
    },
    "rollbackOf": {
      "type": "string",
      "description": "Identifier of the failed deployment this was a rollback of, if applicable."
    },
    "healthCheckUrl": {
      "type": "string",
      "format": "uri",
      "description": "URL used to verify deployment health after rollout."
    }
  },
  "additionalProperties": false
}