PI to CONNECT data transfer status
- Last UpdatedNov 06, 2025
- 1 minute read
- CONNECT
- PI to CONNECT Agent
- Agents
- PI Server
The status and progress of a PI to CONNECT data transfer is shown in the Transfer Overview section of the Manage Agent tab. The following table lists these data statuses and their meanings.
|
Data status |
Meaning |
|---|---|
|
Sending Historical Data |
Historical data is being sent. |
|
Sending Streaming Data |
PI point data is currently being streamed. |
|
Backfilling Streaming Gap |
Data streaming is resuming. Data will be backfilled from the interrupted time to now and will then continue with normal streaming. |
|
Uncategorized Error |
Data transfer has been interrupted due to an unknown cause. |
|
Streaming Error Consumer Removed |
Due to an error during streaming, the consumer has been removed. |
|
Streaming Error Update Queue Overflow |
Agent not receiving streaming data from Data Archive. |
|
Streaming Error Signup Dropped |
Agent not receiving streaming data from Data Archive. |
|
Streaming Error Producer Removed |
Agent not receiving streaming data from Data Archive. |
|
Streaming Error Failover |
Agent lost connection with a member of the Data Archive Collective and will fail over to another node. Transfer will be restarted automatically, backfill missing data, and then continue with normal streaming. |
|
Streaming Error Unknown |
An unknown error occurred during data streaming. |
|
PI Point Type Change Detected |
PI point type change was detected during data transfer. See PI to CONNECT change synchronization for more information. |
|
Creating Streams |
Streams are in the process of being created. |
|
Done |
Data transfer is complete. Streams have been created. |