CONNECT data services

Maintain a metadata rule

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To edit an existing metadata rule:

In the left pane, select Data Management > Stream Metadata Rules.
Select an existing metadata rule.
Select Edit metadata rule.
To reset the pattern and all mappings, select Reset Pattern, then proceed as when creating a new rule. See Create a metadata rule.
To update the mappings, on the Update Mappings page do one of the following for each metadata key:
- To display the raw stream data for the specified metadata key, select Copy Values under Mapping Type.
- To assign a label to data values:
  - Select Map Values and select Generate Mappings.
  - In the Map To field, enter the label to display for each defined metadata key.
  - (Optional) Select Add Mapping to define a mapping for any other stream name part.
    
    When you have defined mappings for a metadata key, a green check mark appears next to the key.
Select Next. All matching streams for the rule are displayed.
On the Preview and Run page, edit the Name and Description, if needed.
Select Save & Execute.

To remove an existing metadata rule:

In the left pane, select Data Management > Stream Metadata Rules.
Select an existing metadata rule.
Select Remove metadata rule.
If you do not wish to remove all stream metadata written by this rule, uncheck Remove Associated Metadata.
Select Remove to confirm.

Once a metadata rule has been created, you can set permissions to manage access to it.

To set permissions for a metadata rule:

In the left pane, select Data Management > Stream Metadata Rules.
Select a metadata rule and select Manage Permissions.
On the Manage Permissions page, select a role from the Selected role dropdown list.
Select Allow or Deny for each of the following permissions: Read, Write, Delete, and Manage Permissions.
Select Save.