{
  "handle": "Event",
  "data_schema": {
    "type": "object",
    "required": [
      "event_id",
      "timestamp",
      "type"
    ],
    "properties": {
      "event_id": {
        "type": "string",
        "description": "Unique identifier"
      },
      "type": {
        "type": "string",
        "description": "Event classification"
      },
      "payload": {
        "type": "object",
        "description": "Data associated with the occurrence"
      },
      "timestamp": {
        "type": "string",
        "format": "date-time"
      }
    }
  },
  "mechanism": "A discrete occurrence involving a change in {{state}} at a specific point in time. Events are the atomic units of causality and history, distinct from continuous {{stream}}s.",
  "gloss": "Discrete temporal occurrence",
  "_meta": {
    "ring": 0,
    "tier": 1,
    "path": [
      "Infrastructure",
      "Data Structures"
    ],
    "supersedes": [
      "sema:Event#mh:SHA-256:035497ae50cbbc61e245e1116f6e9b4a6e3c73aa41252052e8dd74a4dde35b96"
    ]
  },
  "sema_id": "sema:Event#mh:SHA-256:36757bd8344e1fd7161bd2f23d6588180fbaaf9cff5ef8be8a205effbf4438b6",
  "sema_ref": "Event#3675",
  "sema_stub": "3675",
  "dependencies": {
    "references": {
      "state": "sema:State#mh:SHA-256:4f25e6a16ccd37dc0bc154cccc7055cb504d49daa8b712f372a425eb6c7b8cb2",
      "stream": "sema:Stream#mh:SHA-256:ffa6e636cc2ca9f13c23f5862e60aceb0885a35686fb60f12da157316b159b53"
    }
  },
  "sema_layer": "Infrastructure",
  "sema_category": "Data Structures",
  "used_by": {
    "references": {
      "Probability": "sema:Probability#mh:SHA-256:d16533629fc1edf3af11e947ff110077d224eae3176315e57732652ea8072102",
      "TaskLifecycle": "sema:TaskLifecycle#mh:SHA-256:559124d595219af971fe018e4709077bbe77f3ce7e1769a058cbeffd4a11c38b"
    }
  }
}