![]() ![]() There are also several predefined templates that can be used to create new dictionaries with custom parameters. PostgreSQL provides predefined dictionaries for many languages. NULL if the dictionary does not recognize the input token For fields with long lists of values, use the search box at right to narrow things down.An array of lexemes if the input token is known to the dictionary (notice that one token can produce more than one lexeme)Ī single lexeme with the TSL_FILTER flag set, to replace the original token with a new token to be passed to subsequent dictionaries (a dictionary that does this is called a filtering dictionary)Īn empty array if the dictionary knows the token, but it is a stop word Then edit values in the Synonyms column, and click Save. To edit synonyms for field values, click the pencil icon next to Values.Then add or remove synonyms in the text box, and click Save. To edit synonyms for the field name, click the Synonyms section at top.On the central page for the data role, do the following:.Click the name of the currently applied data role, and choose View Data Role.Click the name of the currently applied data role, and choose either Apply a Different Data Role or Remove Data Role.Įdit field name or value synonyms for a data role.Hover over a data source field at left, and click the Edit Field Details icon.Note: You cannot change built-in data roles for geographic fields like country, state, province, or city. In this example, “Area” comes from a data role, while “Vertical” is specific to the current data source. Grayed-out synonyms must be edited on the data role page. Synonyms from the role appear grayed out, but you can edit them on the central page for the data role. Then select a role from the list, and click Apply. Enter search terms to narrow the list of roles.From the Data Role menu, choose Apply Data Role.Hover over a data field at left, and click the Edit Field Details icon (the pencil).Note: When applying existing data roles, you can select only roles you have permission to access. Enter a name for the role, and then click Publish.Īpply synonyms from an existing data role.From the Data Role menu, choose Publish Data Role.Follow the steps for adding field name and value synonyms for a specific data source.From Ask Data, you can publish new data roles and apply existing ones created in Ask Data or Tableau Prep (Link opens in a new window). Using data roles for synonyms saves you a lot of time, because you can manage them centrally in Tableau Cloud or Tableau Server. For example, data roles are a great choice if every subsidiary uses the same names for business departments, or if product lines have a consistent set of sub-products. When a field or value has similar usage throughout your organization, use data roles to apply the same synonyms across multiple data sources. Tip: To help Ask Data better interpret users' questions, make synonyms for field values unique and short. Then use the search box to find specific values, and enter synonyms for them at right. To enter synonyms for field values, click the arrow in the lower left corner.To enter synonyms for the field name, use the Synonyms text box.Hover over a data source field at left, and click the Edit Field Details icon (the pencil).Go to the Ask Data tab for a data source or individual lens. ![]() Add field and value synonyms for a specific data source or lens Likewise, you can't create synonyms for these special types of data: sets, bins, clusters, hierarchies, combined fields, table calculations, or latitude and longitude. Note: You can't use synonyms that reflect standard analytical terms like “by” or “max”. Synonyms you enter are available throughout your organization, making data analysis quicker and easier for everyone. People may not use the same terminology found in your data source, so data source owners and Tableau administrators can add synonyms for specific data field names and values. For more information, see How Tableau GPT and Tableau Pulse are reimagining the data experience. With advances in natural language technologies, we're developing an improved interface that will make it easier to ask questions of your data and stay on top of changes. Tableau's Ask Data and Metrics features will be retired in Tableau Cloud in February 2024 and in Tableau Server version 2024.2. Important changes coming for Ask Data and Metrics ![]()
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