Use Restrictions

Use Restrictions

  • In the system, a maximum of 16777215 metrics, tagks, or tagvs can be created.
  • A query delay is affected by query criteria and time ranges. If there is a large amount of data to be aggregated, the query delay is longer.
  • Exercise caution when you query a large amount of data. Querying a large amount of data is time-consuming and will affect service usage. You cannot manually stop the query operation until the query result is returned.
  • The maximum request body size to support for incoming HTTP requests is 32 MB.
  • You are advised to set the timestamp to a value between 4334400 seconds and 4291718400 seconds, that is, from 1970/02/20 12:00:00 to 2106/01/01 00:00:00. Otherwise, the query result may be incorrect.
  • When you query data, if the value of the data point is a floating-point number, it is displayed in double-precision (Double) mode and can be converted to a single-precision or double-precision floating point number as required.