{
    "summary": [
        {
            "name": "task_dependencies",
            "title": "Task dependency relationships within workflows",
            "primary": "id",
            "catelog": "relation"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "Dependency ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Unique dependency identifier"
        },
        {
            "name": "user_id",
            "title": "User ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "User who owns this dependency"
        },
        {
            "name": "workflow_id",
            "title": "Workflow ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Parent workflow reference"
        },
        {
            "name": "dependent_task_id",
            "title": "Dependent Task ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Task that depends on another"
        },
        {
            "name": "dependency_task_id",
            "title": "Dependency Task ID",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "comments": "Task that is depended upon"
        },
        {
            "name": "dependency_type",
            "title": "Dependency Type",
            "type": "str",
            "length": 20,
            "nullable": "no",
            "default": "completion",
            "comments": "completion, success, failure, data_available"
        },
        {
            "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_task_dep_workflow",
            "idxtype": "index",
            "idxfields": ["workflow_id"]
        },
        {
            "name": "idx_task_dep_dependent",
            "idxtype": "index",
            "idxfields": ["dependent_task_id"]
        },
        {
            "name": "idx_task_dep_dependency",
            "idxtype": "index",
            "idxfields": ["dependency_task_id"]
        },
        {
            "name": "idx_task_dep_unique",
            "idxtype": "unique",
            "idxfields": ["dependent_task_id", "dependency_task_id"]
        }
    ],
    "codes": []
}