Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

The default file looks like the following:

Code Block
languagejson
{
  "left": [
    {
      "type": "FieldFacet",
      "title": "Extension",
      "field": "extension",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Language",
      "field": "language",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Source",
      "field": "repo_source",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5,
      "show": false
    },
    {
      "type": "QueryFacet",
      "title": "Creation Date",
      "queries": [
        "creation_date:[NOW/DAY TO NOW]",
        "creation_date:[NOW/DAY-7DAY TO NOW/DAY]",
        "creation_date:[NOW/DAY-30DAY TO NOW/DAY-8DAY]",
        "creation_date:([1970-09-01T00:01:00Z TO NOW/DAY-31DAY] || [* TO 1970-08-31T23:59:59Z])",
        "creation_date:[1970-09-01T00:00:00Z TO 1970-09-01T00:00:00Z]"
      ],
      "labels": [
        "Today",
        "From Yesterday Up To 7 days",
        "From 8 Days Up To 30 days",
        "Older than 31 days",
        "No date"
      ],
      "id": "date_facet",
      "minShow": 5,
      "children": [
        {
          "type": "DateFacetCustom"
        }
      ]
    },
    {
      "type": "HierarchicalFacet",
      "field": "urlHierarchy",
      "title": "hierarchical facet",
      "separator": "/"
    },
    {
      "type": "AggregatorFacet",
      "title": "Aggregator facet"
    }
  ],
  "center": {
    "main": [
      {
        "type": "SearchInformation",
        "data": ["filters", "facets"]
      },
      {
        "type": "ResultsList",
        "data": ["title", "url", "logo", "previewButton", "extract"]
 ,
  }   ],   "rightfolderLinkSources": ["enron"]
}

The “left” key corresponds to what is displayed in the left column of the interface.

The “center” key corresponds to what is displayed in the center (main) part of the interface.

The “right” key is not used but present for a potential future right column.

Each of these keys refer to an array of objects representing UI components.

Each object has a “type” property declaring the component to be instantiated as well as parameters for this component.

Supported components are:

  • FieldFacet

  • QueryFacet

  • DateFacetCustom

  • HierarchicalFacet

  • SearchInformation

  • ResultsList

  • RangeFacet

Below are the details of each component and their parameters.

Field Facet

A field facet displays a facet tied to a given field, with the possibility to filter results based on the field values.

It looks like this:

...

It is usually used on the left column.

The definition of a field facet looks like the following:

Code Block
{,
        "folderTarget": "_blank",
        "typepreviewTarget": "FieldFacet_self",
      }
 "title": "Extension",  ],
    "fieldtabs": "extension",
[
      { "type": "FieldFacet", "field": "repo_source", "max": 3 }
    ]
"op": "OR",  },
  "right": [],
  "searchBar": {
    "suggesters": [
      {
        "minShowtype": 2"BASIC",
        "maxShowprops": {
     5     },

Parameters:

  • title: the title showed at the top of the facet

  • field: the solr field associated to the facet

  • op: operator, either “OR” or “AND”. Tells how documents are shown when selecting multiple entries in the facet. If “OR” documents need to have at least one selected element in the concerned field to be selected. If “AND” they need to have all selected elements as part of the concerned field

  • minShow: The maximum number of elements that are shown if the facet is not expanded

  • maxShow: The maximum number of elements that are shown if the facet is expanded (after clicking show more)

  • variant (optional) : specify the type of FieldFacet to use. It can take these values :

    • checkbox (default) : use classic FieldFacet with a checkbox list

      Image Removed
    • autocomplete : use a search bar with autocomplete

    • Image Removed
  • show (optional, default is true) : True to display the FieldFacet in the left panel. This option is only an UI effect. The facet is still registered as a field facet in the query.

QueryFacet:

A query facet displays a facet tied to provided queries with the possibility to filter results based on those queries. It can include children components, providing the ability for the user to provide a custom query. In the example below, we present a way to provide a custom date range.

It looks like this:

...

It is usually used on the left column.

The definition of a query facet looks like the following:

Code Block
{
      "type": "QueryFacet",
      "title": "Creation Date",
      "queries": [
        "creation_date:[NOW/DAY TO NOW]"maxSuggestion": 5,
          "title": "SUGGESTED QUERIES",
          "subtitle": "Queries extending your current query terms"
        }
      },
      {
        "type": "ENTITY",
        "props": {
          "field": "authorTokens",
          "suggester": "suggestAuthors",
          "dictionary": "suggesterEntityAuthors",
          "asFacet": false,
          "maxSuggestion": 5,
          "title": "Entities suggested",
          "subtitle": "Queries extending your current query terms"
        }
      }
    ]
  },
  "hotkeys": {
    "activeSearchBar": {
      "cmd": "shift",
        "creation_date:[NOW/DAY-7DAY TO NOW/DAY]"key": "S",
        "creation_date:[NOW/DAY-30DAY TO NOW/DAY-8DAY]","enable": false
    }, 
    "deactiveSearchBar"creation_date:([1970-09-01T00:01:00Z TO NOW/DAY-31DAY] || [* TO 1970-08-31T23:59:59Z]): {
      "cmd": "escape", 
       "enable"creation_date:[1970-09-01T00:00:00Z TO 1970-09-01T00:00:00Z]" false
    }
  ]},

     "labelsdevMode": [
{
       "Todayenable": false,
    "banner": {
  "From Yesterday Up To 7 days"location": "BOTTOM",
        "From 8 Days Up To 30 days",
        "Older than 31 days",
        "No date"
      ],
      "id": "date_facet",
      "minShow": 5"content": "Dev mode banner content",
      "childrenprops": [
        {
          "typebackgroundColor": "DateFacetCustomorange"
      }
 }   }
  }
]
    }

Parameters:

  • title: the title showed at the top of the facet

  • queries: the solr queries to execute for the facet

  • labels: The labels to be shown to the users alongside each query result

  • id: an internal unique identifier that you must specify

  • minShow: The maximum number of elements that are shown if the facet is not expanded

  • maxShow: The maximum number of elements that are shown if the facet is expanded (after clicking show more)

  • children: an array of children components displayed directly below this facet. Made available to specify components allowing users to specify custom queries, like the one to specify a custom date range shown in the example

DateFacetCustom

Allows users to specify a custom date range applied to the creation_date field. Specifically built to be displayed together with the creation date query facet.

Looks like this:

...

defined like this:

Code Block
{
  "type": "DateFacetCustom"
}

Has no parameters.

HierarchicalFacet

Displays a documents hierarchy as a facet, based on the information stored in a dedicated solr field.

It looks like the following:

...

The definition looks like:

Code Block
}

The “left” key corresponds to what is displayed in the left column of the interface.

The “center” key corresponds to what is displayed in the center (main) part of the interface. It contains two objects, a “main” object which may contain any component, and a “tabs” containing the declaration of tabs that are explained here: https://datafari.atlassian.net/wiki/spaces/DATAFARI/pages/2625634305/Customizing+DatafariUI#Search-Tabs.

The “right” key is not used but present for a potential future right column.

Each of these keys refer to an array of objects representing UI components.

Each object has a “type” property declaring the component to be instantiated as well as parameters for this component.

Supported components are:

  • FieldFacet

  • QueryFacet

  • DateFacetCustom

  • HierarchicalFacet

  • SearchInformation

  • ResultsList

  • RangeFacet

  • AggregatorFacet

Then, there is the “searchBar” key, that contains an object giving properties for the search bar and the suggesters to use in the “suggesters” array.

Two types of suggesters are supported:

  • BASIC

  • ENTITY

Finaly, some customization of the hotkeys is possible through “hotkeys” object.

Below are the details of each component and their parameters.

Field Facet

A field facet displays a facet tied to a given field, with the possibility to filter results based on the field values.

It looks like this:

...

It is usually used on the left column.

The definition of a field facet looks like the following:

Code Block
languagejson
{
      "type": "HierarchicalFacet"FieldFacet",
      "title": "Extension",
      "field": "urlHierarchyextension",
      "titleop": "hierarchical facet""OR",
      "minShow": 2,
      "separator": "/"
"maxShow": 5,
      "show": true,
      "sendToSolr": true
    },

Parameters:

  • title: the title showed at the top of the facet

  • field: the solr field in which hierarchy information are stored. The default is urlHierarchy in Datafari.

  • separator: the separator used in the solr filed to separate levels of hierarchy. The default is “/” in Datafari

SearchInformation

Displays some information about the current search, such as:

  • currently searched terms

  • spell checking information if available as well as automatic spell checking query firing if 0 results were found

  • filters applied

  • facet filters applied

It looks like this:

...

The definition looks like:

Code Block
{
      "type": "SearchInformation",
      "data": ["filters", "facets"]
}

Parameters:

  • data: An array of data to be displayed. Possible values:

    • “filters”: displays the “other filters” section if present

    • “facets”: displays the facets in the filters section if present

The current search and spellcheck info are always displayed if this component is used.

Search Tabs

The UI configuration allows to add graphical tabs below the search bar, between the All content tab and the Search Tools tab.

As of the writing of this documentation (March 2022), we propose two types of tabs :

  • FieldFacet : it will generate as many tabs as a field contains out of a result query. For example, with the "extension" field in our demo, it will create one tab per type of extension returned by the search query (for instance one tab for the pdf type, one for the doc type etc).
    This type of tab has two parameters :
    field : the field name used to generate the tabs
    max: the max number of tabs that can be generated

  • Raw : This type of tab is called raw because it is just a link to a given URL. It has 2 parameters :
    label : the label of the tab (it is i18n)
    url: an HTTP URL.
    target: (optional) define where to open the url. If absent, default is _self. Values accepted: _self OR _blank

These tabs can be declared as illustrated below in the ui-config.json, in the center property :

...

languagejson

...

  • associated to the facet

  • op: operator, either “OR” or “AND”. Tells how documents are shown when selecting multiple entries in the facet. If “OR” documents need to have at least one selected element in the concerned field to be selected. If “AND” they need to have all selected elements as part of the concerned field

  • minShow: The maximum number of elements that are shown if the facet is not expanded

  • maxShow: The maximum number of elements that are shown if the facet is expanded (after clicking show more)

  • variant (optional) : specify the type of FieldFacet to use. It can take these values :

    • checkbox (default) : use classic FieldFacet with a checkbox list

      Image Added
    • autocomplete : use a search bar with autocomplete

    • Image Added
  • show (optional, default is true) : True to display the FieldFacet in the left panel. This option is only an UI effect. The facet is still registered as a field facet in the query.

  • sendToSolr (optional, default is true): True to add the facet to the query made to the backend. Need to be true to use the facet, also required to be true for the use of field facet tabs (https://datafari.atlassian.net/wiki/spaces/DATAFARI/pages/2625634305/Customizing+DatafariUI#Search-Tabs )

QueryFacet:

A query facet displays a facet tied to provided queries with the possibility to filter results based on those queries. It can include children components, providing the ability for the user to provide a custom query. In the example below, we present a way to provide a custom date range.

It looks like this:

...

It is usually used on the left column.

The definition of a query facet looks like the following:

Code Block
{
      "type": "QueryFacet",
      "title": "Creation Date",
      "typequeries": "SearchInformation",[
        "data": ["filters", "facets"]creation_date:[NOW/DAY TO NOW]",
       },
   "creation_date:[NOW/DAY-7DAY TO NOW/DAY]",
   {         "type": "ResultsList"creation_date:[NOW/DAY-30DAY TO NOW/DAY-8DAY]",
        "data": ["title", "url", "logo", "previewButton", "extract"]creation_date:([1970-09-01T00:01:00Z TO NOW/DAY-31DAY] || [* TO 1970-08-31T23:59:59Z])",
        }"creation_date:[1970-09-01T00:00:00Z TO 1970-09-01T00:00:00Z]"
      ],
      "tabslabels": [
      { "type": "FieldFacetToday",
"field": "extension", "max": 3 },    "From Yesterday Up { "type": "FieldFacetTo 7 days",
"field": "repo_source", "max": 3 }        "From 8 Days Up To 30 days",
        "Older than 31 days",
      { "type": "Raw",No date"label":
"google", "url": "https://www.google.fr" },   ],
   { "type": "Raw", "labelid": "LinkedIndate_facet",
"url": "https://www.linkedin.com"       "minShow": 5,
      "children": [
        {
          "type": "DateFacetCustom"
        }
      ]
    }
Note

A field tab is based on a facet, one of those defined in the left or right fields. For instance, if you define a tab based on the repo_source facet, you MUST define the repo_source facet. Otherwise, your tab will not be displayed. If you do NOT want to have both the left facet and its corresponding tabs on tab, and you only want the tabs to be displayed, please set the SHOW parameter of the repo_source facet to false (see example above). If you do not do that, when on the ALL CONTENT tab, you will see both widgets, and the facet will disappear when clicking on one of the tabs corresponding to this same facet.

Here is an example :

...

languagejson

...

Parameters:

  • title: the title showed at the top of the facet

  • queries: the solr queries to execute for the facet

  • labels: The labels to be shown to the users alongside each query result

  • id: an internal unique identifier that you must specify

  • minShow: The maximum number of elements that are shown if the facet is not expanded

  • maxShow: The maximum number of elements that are shown if the facet is expanded (after clicking show more)

  • children: an array of children components displayed directly below this facet. Made available to specify components allowing users to specify custom queries, like the one to specify a custom date range shown in the example

DateFacetCustom

Allows users to specify a custom date range applied to the creation_date field. Specifically built to be displayed together with the creation date query facet.

Looks like this:

...

defined like this:

Code Block
languagejson
{
  "type": "DateFacetCustom"
}

Has no parameters.

HierarchicalFacet

Displays a documents hierarchy as a facet, based on the information stored in a dedicated solr field.

It looks like the following:

...

The definition looks like:

Code Block
languagejson
{
      "type": "FieldFacetHierarchicalFacet",
      "titlefield": "ExtensionurlHierarchy",
      "fieldtitle": "extension",
      "op": "OR"hierarchical facet",
      "minShow": 2,
      "maxShowseparator": 5,
      "show": false"/"
    },
    {
      "type": "FieldFacet",
      "title": "Language",
      "field": "language",

Parameters:

  • title: the title showed at the top of the facet

  • field: the solr field in which hierarchy information are stored. The default is urlHierarchy in Datafari.

  • separator: the separator used in the solr filed to separate levels of hierarchy. The default is “/” in Datafari

Aggregator Facet

Displays a facet to chose the sources to aggregate from when the aggregator is active. Source names are retrieved from the backend.

The definition looks like

Code Block
languagejson
{
      "optype": "ORAggregatorFacet",
      "minShowtitle": 2,"Aggregator facet"
     "maxShow": 5
    },
    }

Parameters:

  • title: the title showed at the top of the facet

SearchInformation

Displays some information about the current search, such as:

  • currently searched terms

  • spell checking information if available as well as automatic spell checking query firing if 0 results were found

  • filters applied

  • facet filters applied

It looks like this:

...

The definition looks like:

Code Block
languagejson
{
      "type": "FieldFacetSearchInformation",
      "titledata": ["Sourcefilters",
      "fieldfacets": "repo_source",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    }
  ],
  "center": {
    "main": [
      {
        "type": "SearchInformation",
        "data": ["filters", "facets"]
      },
      {
        "type": "ResultsList",
        "data": ["title", "url", "logo", "previewButton", "extract"],
        "folderLinkSources": [],
        "folderTarget": "_blank",
        "previewTarget": "_self"
      }
    ],
    "tabs": [
      { "type": "FieldFacet", "field": "extension", "max": 3 },
      { "type": "FieldFacet", "field": "repo_source", "max": 3 }
    ]
  },
  "right": [],
  "searchBar": {
    "suggesters": []
  }
}

Note the repo_source field defined in the FieldFacet tab is also declared as the field parameters of a FieldFacet facet in the left section.

...

ResultsList

Shows the list of results.

Looks like this:

...

The definition looks like this, in ui-config.json

Code Block
languagejson
{
  ]
}

Parameters:

  • data: An array of data to be displayed. Possible values:

    • “filters”: displays the “other filters” section if present

    • “facets”: displays the facets in the filters section if present

The current search and spellcheck info are always displayed if this component is used.

Search Tabs

The UI configuration allows to add graphical tabs below the search bar, between the All content tab and the Search Tools tab.

As of the writing of this documentation (March 2022), we propose two types of tabs :

  • FieldFacet : it will generate as many tabs as a field contains out of a result query. For example, with the "extension" field in our demo, it will create one tab per type of extension returned by the search query (for instance one tab for the pdf type, one for the doc type etc).
    This type of tab has two parameters :
    field : the field name used to generate the tabs
    max: the max number of tabs that can be generated

  • Raw : This type of tab is called raw because it is just a link to a given URL. It has 2 parameters :
    label : the label of the tab (it is i18n)
    url: an HTTP URL.
    target: (optional) define where to open the url. If absent, default is _self. Values accepted: _self OR _blank

These tabs can be declared as illustrated below in the ui-config.json, in the center property :

Code Block
languagejson
"center": {
    "main": [
      {
        "type": "SearchInformation",
        "data": ["filters", "facets"]
      },
      {
        "type": "ResultsList",
        "data": ["title", "url", "logo", "previewButton", "extract"],
      }
   "folderLinkSources": [],
    "folderTargettabs": "_blank",[
  "previewTarget    { "type": "_selfFieldFacet"
}

Parameters:

  • data: An array of data to be displayed. Possible values:

    • title: Displays the document title for each result if present

    • url : Displays the url for each result if present

    • logo: Displays the file type logo for each result if present

    • previewButton: Displays the preview button for each result if present

    • extract: Displays the text snippet with highlighting for each result if present

  • folderLinkSource (default is an empty array[] in which case nothing will be displayed) : array of sources to open as a folder. Needs to match with sources declared (case sensitive). For instance, if you have a source named “Enron”, the array should be ["Enron"]

  • folderTarget (optional, default is _blank): target to open folder. Values are the same as the HTML attribute target. The values you can declare mandatorily come from the repo_source solr field, displayed via the source facet field to users.

  • previewTarget (optional, default _self): target to open preview page. Values are the same as the HTML attribute target.

Any data not present is not displayed. If the data parameter is absent or is not an array, the default (showing everything) is used. Values other than the one given above are ignored. An empty array results in the following (Yes this is useless but possible):

...

Range Facet

Note

This facet is still in development as of March 15th, 2022

Range Facet is a facet that displays a bar chart with a range selection tool. It is a generic react component that could be used to display any kind of dual axis data.

...

From ui-config.json file, you can customize the following parameters of the chart :

...

Name

...

Description

...

type

...

Facet type set to RangeFacet

...

title

...

i18n facet title

...

field

...

Solr field to bind

...

start

...

Solr range start

...

end

...

Solr range end

...

gap

...

Solr range gap

...

yDataKey

...

Key used to format data and used to display the Y bar legend. Key is i18n.

...

ranges (Optional)

...

Array of predefined integer ranges to get as much as radio button selection to give to the brush tool a predefined range. Default is an empty array and the ranges controls are hidden.

...

rangeLabel (Optional)

...

i18n label next to range value

...

showBrushBounds (Optional)

...

true to display the brush bounds under the brush tool. Default is false

...

barFillColor (Optional)

...

Bar fill color. Default is #679439AA (smooth green)

...

brushStrokeColor (Optional)

...

brush stroke color (range selection tool under the graph). Default is #679439 (smooth green)

Configuration example include in left facet :

Code Block
languagejson
"left": [
    {
      "type": "FieldFacet",
      "title": "Extension",
      "field": "extension",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Language",
      "field": "language",
      "op": "OR, "field": "extension", "max": 3 },
      { "type": "FieldFacet", "field": "repo_source", "max": 3 },
      { "type": "Raw", "label": "google", "url": "https://www.google.fr" },
      { "type": "Raw", "label": "LinkedIn", "url": "https://www.linkedin.com" }
    ]
  }
Note

A field tab is based on a facet, one of those defined in the left or right fields. For instance, if you define a tab based on the repo_source facet, you MUST define the repo_source facet. Otherwise, your tab will not be displayed. If you do NOT want to have both the left facet and its corresponding tabs on tab, and you only want the tabs to be displayed, please set the SHOW parameter of the repo_source facet to false (see example above). If you do not do that, when on the ALL CONTENT tab, you will see both widgets, and the facet will disappear when clicking on one of the tabs corresponding to this same facet.

Here is an example :

Code Block
languagejson
{
  "left": [
    {
      "type": "FieldFacet",
      "title": "Extension",
      "field": "extension",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5,
      "show": false
    },
    {
      "type": "FieldFacet",
      "title": "Language",
      "field": "language",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Source",
      "field": "repo_source",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    }
  ],
  "center": {
    "main": [
      {
        "type": "SearchInformation",
        "data": ["filters", "facets"]
      },
      {
        "type": "ResultsList",
        "data": ["title", "url", "logo", "previewButton", "extract"],
        "folderLinkSources": [],
        "folderTarget": "_blank",
        "previewTarget": "_self"
      }
    ],
    "tabs": [
      { "type": "FieldFacet", "field": "extension", "max": 3 },
      { "type": "FieldFacet", "field": "repo_source", "max": 3 }
    ]
  },
  "right": [],
  "searchBar": {
    "suggesters": []
  }
}

Note the repo_source field defined in the FieldFacet tab is also declared as the field parameters of a FieldFacet facet in the left section.

...

ResultsList

Shows the list of results.

Looks like this:

...

The definition looks like this, in ui-config.json

Code Block
languagejson
{
  "type": "ResultsList",
  "data": ["title", "url", "logo", "previewButton", "extract"],
  "folderLinkSources": [],
  "folderTarget": "_blank",
  "previewTarget": "_self"
}

Parameters:

  • data: An array of data to be displayed. Possible values:

    • title: Displays the document title for each result if present

    • url : Displays the url for each result if present

    • logo: Displays the file type logo for each result if present

    • previewButton: Displays the preview button for each result if present

    • extract: Displays the text snippet with highlighting for each result if present

  • folderLinkSource (default is an empty array[] in which case nothing will be displayed) : array of sources to open as a folder. Needs to match with sources declared (case sensitive). For instance, if you have a source named “Enron”, the array should be ["Enron"]

  • folderTarget (optional, default is _blank): target to open folder. Values are the same as the HTML attribute target. The values you can declare mandatorily come from the repo_source solr field, displayed via the source facet field to users.

  • previewTarget (optional, default _self): target to open preview page. Values are the same as the HTML attribute target.

Any data not present is not displayed. If the data parameter is absent or is not an array, the default (showing everything) is used. Values other than the one given above are ignored. An empty array results in the following (Yes this is useless but possible):

...

Range Facet

Note

This facet is still in development as of March 15th, 2022

Range Facet is a facet that displays a bar chart with a range selection tool. It is a generic react component that could be used to display any kind of dual axis data.

...

From ui-config.json file, you can customize the following parameters of the chart :

Name

Description

type

Facet type set to RangeFacet

title

i18n facet title

field

Solr field to bind

start

Solr range start

end

Solr range end

gap

Solr range gap

yDataKey

Key used to format data and used to display the Y bar legend. Key is i18n.

ranges (Optional)

Array of predefined integer ranges to get as much as radio button selection to give to the brush tool a predefined range. Default is an empty array and the ranges controls are hidden.

rangeLabel (Optional)

i18n label next to range value

showBrushBounds (Optional)

true to display the brush bounds under the brush tool. Default is false

barFillColor (Optional)

Bar fill color. Default is #679439AA (smooth green)

brushStrokeColor (Optional)

brush stroke color (range selection tool under the graph). Default is #679439 (smooth green)

Configuration example include in left facet :

Code Block
languagejson
"left": [
    {
      "type": "FieldFacet",
      "title": "Extension",
      "field": "extension",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Language",
      "field": "language",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5
    },
    {
      "type": "FieldFacet",
      "title": "Source",
      "field": "repo_source",
      "op": "OR",
      "minShow": 2,
      "maxShow": 5,
      "show": false
    },
    {
      "type": "QueryFacet",
      "title": "Creation Date",
      "queries": [
        "creation_date:[NOW/DAY TO NOW]",
        "creation_date:[NOW/DAY-7DAY TO NOW/DAY]",
        "creation_date:[NOW/DAY-30DAY TO NOW/DAY-8DAY]",
        "creation_date:([1970-09-01T00:01:00Z TO NOW/DAY-31DAY] || [* TO 1970-08-31T23:59:59Z])",
        "creation_date:[1970-09-01T00:00:00Z TO 1970-09-01T00:00:00Z]"
      ],
      "labels": [
        "Today",
        "From Yesterday Up To 7 days",
        "From 8 Days Up To 30 days",
        "Older than 31 days",
        "No date"
      ],
      "id": "date_facet",
      "minShow": 25,
      "maxShowchildren": [
 5     },  {
  {        "type": "FieldFacetDateFacetCustom",
         "title": "Source",}
      ]
   "field": "repo_source" },
    {
      "optype": "ORRangeFacet",
      "minShowfield": 2"creation_date",
      "maxShowstart": 5"NOW-300MONTH",
      "showend": false
    }"NOW/MONTH",
    {
      "typegap": "QueryFacet+1MONTH",
      "title": "CreationDate DateRange",
      "queriesyDataKey": ["doc",
        "creation_date:[NOW/DAY TO NOW]",
 "ranges": [1, 3, 6, 12, 36],
      "creation_date:[NOW/DAY-7DAY TO NOW/DAY]rangeLabel": "Month",
        "creation_date:[NOW/DAY-30DAY TO NOW/DAY-8DAY]","showBrushBounds": true
    },
     "creation_date:([1970-09-01T00:01:00Z TO NOW/DAY-31DAY] || [* TO 1970-08-31T23:59:59Z]){
      "type": "RangeFacet",
       "field": "creation_date:[1970-09-01T00:00:00Z TO 1970-09-01T00:00:00Z]"page_count",
      "start": "0",
      ]"end": "99",
      "labelsgap": ["+1",
      "title": "Page count"Today",
        "From Yesterday Up To 7 days",
        "From 8 Days Up To 30 days"yDataKey": "page",
      "ranges": [1, 3, 6, 12, 36],
      "rangeLabel": "Page",
        "showBrushBounds"Older: thantrue
31 days",   },
    {
"No date"       ]"type": "HierarchicalFacet",
      "idfield": "date_faceturlHierarchy",
      "minShowtitle": "hierarchical 5facet",
      "childrenseparator": "/"
[    },
    {
          "type": "DateFacetCustomAggregatorFacet",
      "title": "Aggregator }facet"
    }
 ]
    },
    { ]

...

Example of override default parameters :

Code Block
languagejson
{       
 "type": "RangeFacet",
   
  "field": "creationpage_datecount",
      "start": "NOW-300MONTH0",
      "end": "NOW/MONTH99",
  
   "gap": "+1MONTH1",
  "title": "Page count",
  "titleyDataKey": "Date Rangepage",
  "rangeLabel": "Page",
  "yDataKeybarFillColor": "docorange",       
  "rangesbrushStrokeColor": [1, 3, 6, 12, 36],
      "rangeLabel": "Month",
      "showBrushBounds": true
    },
    {
      "type": "RangeFacet",
      "field": "page_count",
      "start": "0",
      "end": "99""black"      
}

You get the following result :

...

You can create/extend the actual RangeFacet component. It is based on the RangeBarChart component, a customizable react bar chart component, based itself on the https://recharts.org/en-US library.

The RangeBarChart component can be embed into any other component like the RangeFacet that displays the graph as a facet with a maximal height. This component uses the following props :

Prop name

Type

Description

data

Array

an array of objects that represents the data to be displayed in the graph. The minimal object structure must be as follows :

Code Block
languagejsx
{ "x_datakey": "x_value", "y_datakey": "y_value" }

Example :

Code Block
languagejsx
const chartData = [   
  { name: '01/02/2022', doc: 300 },   
  { 

...

...

name: '02/02/20222', doc: 145 }
]

X labels will be based on x_datakey value. The legend for Y axis will be based on x_datakey name (not the value!). Each axis is auto scale.

With the previous example, the dates are used for X labels. doc appears in the legend on top. But you can use any type of values as well :

Code Block
languagejsx
const chartData = [   
  { index: 1, price: 1000 },   
  { index: 2, price: 350 }
]

xDataKey

string

Name of the field in the data array object for X axis

yDataKey

string

Name of the field in the data array object for Y axis

maxHeight

number|string

Max height of the graph. Default is 100%

width

number|string

Width of the graph. Default is 100%

startIndex

number

Start index of the brush tool

endIndex

number

End index of the brush tool

brushStrokeColor

string

CSS color of the brush tool stroke. Default is #679439

barFillColor

string

CSS color of the chart bar. Default is #679439AA

xTickFormater

function<value>:string

A function that takes the X axis label value and returns a formatted value. Default is undefined.

brushLabelFormatter

function<value>:string

A function that formats the brush label as you will. Default returns the current value

onSelectChanged

function<startIndex, endIndex>:void

A function called when the user has changed the brush selection.

BASIC suggester

The basic suggester calls the default suggester bundled with datafari.

The definition looks like this:

Code Block
languagejson
{       
 "type": "RangeFacet",
  "field": "page_count",
  "starttype": "0BASIC",
  "endprops": "99",{
  "gap": "+1",   "titlemaxSuggestion": "Page count"5,
  "yDataKey": "page",   "rangeLabeltitle": "Page",
  "barFillColor": "orange",     SUGGESTED QUERIES",
    "brushStrokeColorsubtitle": "black"Queries extending your current query  
}

You get the following result :

...

You can create/extend the actual RangeFacet component. It is based on the RangeBarChart component, a customizable react bar chart component, based itself on the https://recharts.org/en-US library.

The RangeBarChart component can be embed into any other component like the RangeFacet that displays the graph as a facet with a maximal height. This component uses the following props :

...

Prop name

...

Type

...

Description

...

data

...

Array

...

terms"
  }
}

parameters:

  • maxSuggestion: The maximum number of suggestion that will be showed in the autocomplete for this suggester

  • title: the title of the autocomplete section for this suggester

  • subtitle: the subtitle / helper text of the autocomplete section for this suggester

ENTITY suggester

A suggester designed for entity suggestions. Adds to the query a statement like: field:(“suggestion”).

The definition looks like this:

Code Block
language

...

json
{

...

 

...

 "

...

Example :

Code Block
languagejsx
const chartData = [   
  { name: '01/02/2022', doc: 300 },   
  { name: '02/02/20222', doc: 145 }
]

X labels will be based on x_datakey value. The legend for Y axis will be based on x_datakey name (not the value!). Each axis is auto scale.

With the previous example, the dates are used for X labels. doc appears in the legend on top. But you can use any type of values as well :

Code Block
languagejsx
const chartData = [   
  { index: 1, price: 1000 },   
  { index: 2, price: 350 }
]

...

xDataKey

...

string

...

Name of the field in the data array object for X axis

...

yDataKey

...

string

...

Name of the field in the data array object for Y axis

...

maxHeight

...

number|string

...

Max height of the graph. Default is 100%

...

width

...

number|string

...

Width of the graph. Default is 100%

...

startIndex

...

number

...

Start index of the brush tool

...

endIndex

...

number

...

End index of the brush tool

...

brushStrokeColor

...

string

...

CSS color of the brush tool stroke. Default is #679439

...

barFillColor

...

string

...

CSS color of the chart bar. Default is #679439AA

...

xTickFormater

...

function<value>:string

...

A function that takes the X axis label value and returns a formatted value. Default is undefined.

...

brushLabelFormatter

...

function<value>:string

...

A function that formats the brush label as you will. Default returns the current value

...

onSelectChanged

...

function<startIndex, endIndex>:void

...

type": "ENTITY",
  "props": {
    "field": "authorTokens",
    "suggester": "suggestAuthors",
    "dictionary": "suggesterEntityAuthors",
    "asFacet": false,
    "maxSuggestion": 5,
    "title": "Entities suggested",
    "subtitle": "Queries extending your current query terms"
  }
}

Parameters:

  • field: The field containing the entities

  • suggester: the solr request handler for that suggester

  • dictionary: the name of the dictionary used in the suggest handler

  • asFacet: weather the filter is added to the query body (q= parameter) or as an fq.

  • maxSuggestion: the maximum number of suggestions showed for this section of the autocomplete

  • title: the title of the autocomplete section for this suggester

  • subtitle: the subtitle / helper text of the autocomplete section for this suggester

Advanced search

You can decide which fields to display in the advanced search dropdown lists, and which labels to use. For that, please refer to Advanced search - Fixed values list for fields

...