windmill-yaml-validator
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YAML validator for Windmill flow, schedule, and trigger files
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{
"type": "object",
"properties": {
"script_path": {
"type": "string",
"description": "Path to the script or flow to execute when triggered"
},
"is_flow": {
"type": "boolean",
"description": "True if script_path points to a flow, false if it points to a script"
},
"labels": {
"type": "array",
"items": {
"type": "string"
},
"default": []
},
"draft_only": {
"description": "True when this row is a per-user draft with no deployed\ntrigger at the same path. Set by list endpoints when\n`include_draft_only=true` synthesizes the row from the\ndraft. Frontend renders a \"Draft\" badge.\n",
"type": "boolean"
},
"is_draft": {
"description": "True when the authed user has a per-user draft at this path\n(over a deployed row or a synthesized draft-only row).\nFrontend appends a `*` to the displayed name.\n",
"type": "boolean"
},
"mqtt_resource_path": {
"type": "string",
"description": "Path to the MQTT resource containing broker connection configuration"
},
"subscribe_topics": {
"type": "array",
"items": {
"type": "object",
"properties": {
"qos": {
"type": "string",
"enum": [
"qos0",
"qos1",
"qos2"
]
},
"topic": {
"type": "string"
}
},
"required": [
"qos",
"topic"
]
},
"description": "Array of MQTT topics to subscribe to, each with topic name and QoS level"
},
"v3_config": {
"type": "object",
"properties": {
"clean_session": {
"type": "boolean"
}
},
"nullable": true,
"description": "MQTT v3 specific configuration (clean_session)"
},
"v5_config": {
"type": "object",
"properties": {
"clean_start": {
"type": "boolean"
},
"topic_alias_maximum": {
"type": "number"
},
"session_expiry_interval": {
"type": "number"
}
},
"nullable": true,
"description": "MQTT v5 specific configuration (clean_start, topic_alias_maximum, session_expiry_interval)"
},
"client_id": {
"type": "string",
"nullable": true,
"description": "MQTT client ID for this connection"
},
"client_version": {
"type": "string",
"enum": [
"v3",
"v5",
null
],
"nullable": true,
"description": "MQTT protocol version ('v3' or 'v5')"
},
"error_handler_path": {
"type": "string",
"description": "Path to a script or flow to run when the triggered job fails"
},
"error_handler_args": {
"type": "object",
"description": "Arguments to pass to the error handler",
"additionalProperties": true
},
"retry": {
"type": "object",
"description": "Retry configuration for failed executions",
"properties": {
"constant": {
"type": "object",
"description": "Retry with constant delay between attempts",
"properties": {
"attempts": {
"type": "integer",
"description": "Number of retry attempts"
},
"seconds": {
"type": "integer",
"description": "Seconds to wait between retries"
}
}
},
"exponential": {
"type": "object",
"description": "Retry with exponential backoff (delay doubles each time)",
"properties": {
"attempts": {
"type": "integer",
"description": "Number of retry attempts"
},
"multiplier": {
"type": "integer",
"description": "Multiplier for exponential backoff"
},
"seconds": {
"type": "integer",
"minimum": 1,
"description": "Initial delay in seconds"
},
"random_factor": {
"type": "integer",
"minimum": 0,
"maximum": 100,
"description": "Random jitter percentage (0-100) to avoid thundering herd"
}
}
},
"retry_if": {
"type": "object",
"description": "Conditional retry based on error or result",
"properties": {
"expr": {
"type": "string",
"description": "JavaScript expression that returns true to retry. Has access to 'result' and 'error' variables"
}
},
"required": [
"expr"
]
}
}
}
},
"required": [
"script_path",
"is_flow",
"subscribe_topics",
"mqtt_resource_path"
]
}