Invalidate a cache's data for a specific time span for all consumers, causing a re-query in the gateway when next requested (if not immediately). Allows an application to run Update queries and then have the new data show up in a corresponding cache.
system.db.forgetCachedSpan(handle, minTS, maxTS) returns boolean
| Argument | Data Type | Description |
|---|---|---|
| handle | Long | Numeric handle from registerSeriesCache(). |
| minTS | Date | Forget timespan start timestamp, inclusive. May be null. |
| maxTS | Date | Forget timespan end timestamp, exclusive. May be null. |