Dataphin enables real-time querying of entity tag values via interfaces. This topic provides instructions on how to access the call code for real-time tag queries.
Prerequisites
Create an application associated with the offline tag service. For more information, see Create a New Application.
Before creating an offline tag service, ensure you have created the corresponding entity. For more information, see Create an Entity.
Procedure
Navigate to the Dataphin home page and click Tag on the top menu bar.
You will be automatically directed to the Asset Market section upon accessing the Dataphin tag page.
On the Asset Market page, click Asset Application.
Follow the steps illustrated below to reach the Real-time Tag Query - View Call Code page.
On the Real-time Tag Query - View Call Code page, set the query parameters as follows:
Parameter
Description
Select Tag
Application Selection
Choose the application for which you want to query tags.
Entity Selection/Entity ID Selection
Select the entity and its corresponding entity ID field within the application.
Tag Selection
Choose the tag you wish to query. If no tags are available, refer to Offline tag for guidance.
Call Code
Request Path
Specify the request path for the API call.
Code
Review the call code required for the API call.
With the call details at hand, use the API request tool to execute the query.