Tablestore:Create a LastPoint index

Notes

• The Lastpoint index feature is supported in the following regions: China (Hangzhou), China (Shanghai), China (Beijing), and China (Zhangjiakou).

• The total number of LastPoint indexes and analysis stores for a time series table cannot exceed 10.

Prerequisites

• You have created a time series model instance. For more information, see Create a time series model instance.

• You have created a time series table. For more information, see Time series table operations.

Procedure

1. Go to the Instance Management page.

   1. Log on to the Tablestore console.

   2. In the top navigation bar, select a resource group and a region.

   3. On the Overview page, click the instance name, or click Manage Instance in the Actions column for the instance.

2. Go to the Manage Time Series Table page.

   1. On the Instance Management page, click the Time Series Tables tab.

   2. On the Time Series Tables tab, click the time series table name, or click Manage Data in the Actions column for the table.

3. Create the LastPoint index.

   1. On the Basic Information tab of the Manage Time Series Table page, click Create LastPoint Index.

   2. In the Create LastPoint Index dialog box, configure the parameters for the LastPoint index as described below.

      Parameter	Description
      LastPoint index name	The name of the LastPoint index. The name must be 1 to 128 bytes in length and can contain letters, digits, and underscores (_). It cannot start with a digit.
      Synchronization method	The synchronization method for the LastPoint index. Valid values: Full synchronization: Includes historical data from the time series table. Incremental synchronization: Does not include historical data from the time series table.

   3. Click Create.

Developer integration

References

For more flexible and powerful accelerated queries, such as multi-conditional queries, full-text search, prefix queries, and fuzzy queries, use the search index feature of the LastPoint index. For more information, see Retrieve a LastPoint index.