[
    {
        "label": "Bulk delete metafields",
        "trigger_type": [
            "product_custom"
        ],
        "object_type": "product",
        "app_id": "triggers",
        "settings": {
            "priority": 0,
            "condition_groups": [
                {
                    "conditions": [
                        {
                            "field": "product.metafields",
                            "settings": {
                                "multiple": "any",
                                "namespace": "mynamespace",
                                "key": "mykey",
                                "operator": "not_empty",
                                "value": "",
                                "token_browser": "{{ Browse Tokens }}",
                                "condition_type": "AND"
                            },
                            "weight": 999
                        }
                    ],
                    "actions": [
                        {
                            "type": "product_set_metafield_value",
                            "settings": {
                                "wait": "0",
                                "custom_wait": "",
                                "namespace": "mynamespace",
                                "key": "mykey",
                                "value_type": "string",
                                "value": ""
                            },
                            "weight": 999,
                            "target_key": "product"
                        }
                    ]
                }
            ],
            "shared_workflow_id": 1725
        },
        "description": "This workflow is triggered through our on-demand system and can be used to delete a metafield value on all the selected products. You can extend this workflow to check for Shopify-defined metafields and delete any value across several products."
    }
]