Use this method to store payloads that are 2,000 bytes (2KB) or greater. If your payload is consistently under this threshold, then please use the Data method.
The Task Id included in the StoreSpan method response is temporary and does not need to be saved long term. Use the Task Id to get the Transaction Id with the StoreSpanId method below. The Transaction Id is permanent and must be saved if you intend to look up the data value stored later in the future. After 1 hour, the Task Id is expunged and no longer accessible.