Data Logging and Trending
Datapoint data logs can be accessed using the IAP/REST or IAP/WS APIs. The IAP/MQ API cannot be used to access datapoint data logs.
IAP/REST is used to configure data log settings, retrieve data logs entries, and remove data log entries. IAP/WS only allows you to retrieve data log entries. IAP/WS allows you to retrieve large amounts of data log data faster than IAP/REST. Once you delete a data log entry, it cannot be recovered.
This section describes the following tasks: