{
    "summary": [
        {
            "name": "hermes_executions",
            "title": "Task execution records with user isolation",
            "primary": "id",
            "catelog": "relation"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "Execution ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Unique execution identifier"
        },
        {
            "name": "user_id",
            "title": "User ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "User who owns this execution"
        },
        {
            "name": "workflow_id",
            "title": "Workflow ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Parent workflow reference"
        },
        {
            "name": "task_id",
            "title": "Task ID",
            "type": "str",
            "length": 32,
            "nullable": "yes",
            "comments": "Associated task reference"
        },
        {
            "name": "execution_status",
            "title": "Execution Status",
            "type": "str",
            "length": 20,
            "nullable": "no",
            "default": "pending",
            "comments": "pending, running, completed, failed, cancelled"
        },
        {
            "name": "start_time",
            "title": "Start Time",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "Execution start timestamp"
        },
        {
            "name": "end_time",
            "title": "End Time",
            "type": "timestamp",
            "nullable": "yes",
            "comments": "Execution end timestamp"
        },
        {
            "name": "duration_seconds",
            "title": "Duration Seconds",
            "type": "long",
            "nullable": "yes",
            "comments": "Execution duration in seconds"
        },
        {
            "name": "result_json",
            "title": "Result JSON",
            "type": "text",
            "nullable": "yes",
            "comments": "JSON-encoded execution result"
        },
        {
            "name": "error_message",
            "title": "Error Message",
            "type": "text",
            "nullable": "yes",
            "comments": "Error message if execution failed"
        },
        {
            "name": "retry_count",
            "title": "Retry Count",
            "type": "long",
            "nullable": "no",
            "default": "0",
            "comments": "Number of retries attempted"
        },
        {
            "name": "created_at",
            "title": "Created At",
            "type": "timestamp",
            "nullable": "no",
            "comments": "Creation timestamp"
        },
        {
            "name": "updated_at",
            "title": "Updated At",
            "type": "timestamp",
            "nullable": "no",
            "comments": "Last update timestamp"
        }
    ],
    "indexes": [
        {
            "name": "idx_hermes_executions_workflow",
            "idxtype": "index",
            "idxfields": ["workflow_id", "created_at"]
        },
        {
            "name": "idx_hermes_executions_task",
            "idxtype": "index",
            "idxfields": ["task_id", "created_at"]
        },
        {
            "name": "idx_hermes_executions_user",
            "idxtype": "index",
            "idxfields": ["user_id", "created_at"]
        },
        {
            "name": "idx_hermes_executions_status",
            "idxtype": "index",
            "idxfields": ["execution_status", "created_at"]
        }
    ],
    "codes": []
}