{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/replicate/json-schema/replicate-prediction-schema.json",
  "title": "Replicate Prediction",
  "description": "A prediction represents a single inference run against a machine learning model on Replicate.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier for the prediction."
    },
    "version": {
      "type": ["string", "null"],
      "description": "The ID of the model version used for this prediction."
    },
    "model": {
      "type": ["string", "null"],
      "description": "The model owner/name used for official model predictions."
    },
    "urls": {
      "type": "object",
      "description": "URLs associated with the prediction.",
      "properties": {
        "get": {
          "type": "string",
          "format": "uri",
          "description": "URL to poll for prediction status."
        },
        "cancel": {
          "type": "string",
          "format": "uri",
          "description": "URL to cancel the prediction."
        },
        "stream": {
          "type": "string",
          "format": "uri",
          "description": "URL for streaming output via SSE."
        }
      }
    },
    "status": {
      "type": "string",
      "enum": ["starting", "processing", "succeeded", "failed", "canceled"],
      "description": "The current status of the prediction."
    },
    "input": {
      "type": "object",
      "description": "The input provided to the model as a JSON object."
    },
    "output": {
      "description": "The output of the prediction. Type depends on the model."
    },
    "error": {
      "type": ["string", "null"],
      "description": "Error message if the prediction failed."
    },
    "logs": {
      "type": ["string", "null"],
      "description": "Log output from the prediction."
    },
    "metrics": {
      "type": "object",
      "description": "Performance metrics for the prediction.",
      "properties": {
        "predict_time": {
          "type": "number",
          "description": "Time taken for the prediction in seconds."
        },
        "total_time": {
          "type": "number",
          "description": "Total wall clock time in seconds."
        }
      }
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the prediction was created."
    },
    "started_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the prediction started processing."
    },
    "completed_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the prediction completed."
    },
    "source": {
      "type": "string",
      "enum": ["api", "web"],
      "description": "How the prediction was created."
    },
    "webhook": {
      "type": ["string", "null"],
      "format": "uri",
      "description": "Webhook URL to receive prediction updates."
    },
    "webhook_events_filter": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": ["start", "output", "logs", "completed"]
      },
      "description": "Event types that trigger webhook calls."
    }
  },
  "required": ["id", "status", "created_at"]
}