[
    {
        "label": "When only one item remains in stock, set a product metafield to \"Last One!\"",
        "trigger_type": [
            "product_created",
            "product_updated"
        ],
        "object_type": "product",
        "app_id": "triggers",
        "settings": {
            "priority": 0,
            "condition_groups": [
                {
                    "conditions": [
                        {
                            "field": "product.inventory_quantity_changed",
                            "settings": {
                                "value": "true"
                            },
                            "weight": 999
                        },
                        {
                            "field": "product.inventory_quantity",
                            "settings": {
                                "operator": "equals",
                                "value": "1"
                            },
                            "weight": 999
                        }
                    ],
                    "actions": [
                        {
                            "type": "product_set_metafield_value",
                            "settings": {
                                "wait": "0",
                                "custom_wait": "",
                                "namespace": "arigato",
                                "key": "last_one",
                                "value_type": "string",
                                "value": "Last One!"
                            },
                            "weight": 999,
                            "target_key": null
                        }
                    ]
                },
                {
                    "conditions": [
                        {
                            "field": "product.inventory_quantity_changed",
                            "settings": {
                                "value": "true"
                            },
                            "weight": 999
                        },
                        {
                            "field": "product.inventory_quantity",
                            "settings": {
                                "operator": "gt",
                                "value": "1"
                            },
                            "weight": 999
                        },
                        {
                            "field": "product.metafields",
                            "settings": {
                                "multiple": "any",
                                "namespace": "arigato",
                                "key": "last_one",
                                "operator": "not_empty",
                                "value": ""
                            },
                            "weight": 999
                        }
                    ],
                    "actions": [
                        {
                            "type": "product_set_metafield_value",
                            "settings": {
                                "wait": "0",
                                "custom_wait": "",
                                "namespace": "arigato",
                                "key": "last_one",
                                "value_type": "string",
                                "value": ""
                            },
                            "weight": 999,
                            "target_key": null
                        }
                    ]
                }
            ],
            "shared_workflow_id": 253
        },
        "description": "This automation is fired every time a product is sold or updated. It checks for the available inventory quantity and if it's equal to 1, it sets the metafield value to \"Last One\""
    }
]