Data Agent plugin for accessing Osisoft PI Historian.
Example of using Data Agent CLI to access PI tags
dagent exec create_connection --conn_name=pi --conn_type=osisoft-pi --enabled=True --server_name=DATA-SERVER
dagent exec list_connections
dagent exec connection_info --conn_name=pi
dagent exec list_tags --conn_name=pi
dagent exec read_tag_values_period --conn_name=pi --tags="['sinusoid', 'sinusoidu']" --first_timestamp=*-100h --last_timestamp=*
dagent exec copy_period --src_conn=pi --tags="['SINUSOID', 'sinusoidu']" --dest_conn=csv --dest_group='sinus.csv' --first_timestamp=*-100h --last_timestamp=*
Increase the SDK data access timeout settings on the client machine. There are two timeouts for the SDK, a connection timeout and a data access timeout. The connection timeout default is 10 seconds. The data access timeout is 60 seconds. Data access timeouts are the most likely cause of the error.
- Launch AboutPI-SDK.exe.
- Navigate to the Connections tab.
- Select the PI Data Archive in question.
- Increase the Data Access Timeout and Connection Timeout to 120 seconds or more.