marketplace.json

{
  "label": "Sankey Visualization",
  "category_label": "Plug-ins",
  "branding": {
    "image_uri": "https://marketplace-api.looker.com/visualization-screenshots/sankey_icon.png",
    "tagline": "Sankey diagrams describe the flow of certain quantities through a system, with the width of a particular arrow being proportional to the magnitude of the flow."
  },

    "constants": {
        "VIS_LABEL": {
            "label": "Visualization Label",
            "description": "This label will appear in the visualization selector in the Looker Explore UI."
        },
        "VIS_ID": {
            "label": "Visualization ID",
            "description": "This ID must be unique across all custom visualizations on your instance.",
            "value_constraint": "visualization"
        }
    }
}