capabilities.json

{
    "dataRoles": [{
            "displayName": "Category Data",
            "name": "category",
            "kind": "Grouping"
        },
        {
            "displayName": "Measure Data",
            "name": "measure",
            "kind": "Measure"
        },
        {
            "displayName": "Tooltips",
            "name": "Tooltips",
            "kind": "Measure"
        }
    ],
    "dataViewMappings": [{
        "conditions": [{
            "category": {
                "max": 1
            },
            "measure": {
                "max": 1
            }
        }],
        "categorical": {
            "categories": {
                "for": {
                    "in": "category"
                }
            },
            "values": {
                "select": [{
                    "bind": {
                        "to": "measure"
                    }
                }]
            }
        }
    }],
    "objects": {
        "enableAxis": {
            "displayName": "Enable Axis",
            "properties": {
                "show": {
                    "displayName": "Enable Axis",
                    "type": {
                        "bool": true
                    }
                },
                "fill": {
                    "displayName": "Color",
                    "type": {
                        "fill": {
                            "solid": {
                                "color": true
                            }
                        }
                    }
                }
            }
        },
        "colorSelector": {
            "displayName": "Data Colors",
            "properties": {
                "fill": {
                    "displayName": "Color",
                    "type": {
                        "fill": {
                            "solid": {
                                "color": true
                            }
                        }
                    }
                }
            }
        },
        "generalView": {
            "displayName": "General View",
            "properties": {
                "opacity": {
                    "displayName": "Bars Opacity",
                    "type": {
                        "integer": true
                    }
                },
                "showHelpLink": {
                    "displayName": "Show Help Button",
                    "type": {
                        "bool": true
                    }
                }
            }
        }
    },
    "tooltips": {
        "supportedTypes": {
            "default": true,
            "canvas": true
        },
        "roles": [
            "Tooltips"
        ]
    }
}