Details
-
Type: Monitor
-
Status: Closed
-
Priority: Major
-
Resolution: Done
-
Affects Version/s: None
-
Fix Version/s: 2021
-
Component/s: FIWARE-TECH-HELP
-
Labels:
-
HD-Chapter:Data
-
HD-Enabler:Orion
Description
Created question in FIWARE Q/A platform on 28-12-2015 at 11:12
Please, ANSWER this question AT http://stackoverflow.com/questions/34491828/fiware-orion-context-broker-metadata-updates-trigger-notifications
Question:
FIWARE-Orion Context Broker metadata updates trigger notifications
Description:
I'm using 3 FIWARE GEs: IDAS+Orion+CEP.
As reported in the Orion documentation (https://github.com/telefonicaid/fiware-orion/blob/develop/doc/manuals/user/metadata.md) "changing the metadata of a given attribute or adding a new metadata element is considered a change even if attribute value itself hasn't changed".
Is there a way to send notifications from Orion only if the value of the attribute specified in the subscription changes?
I've tried the solution proposed in the documentation, delete and re-create the attribute, in order to remove the metadata. But, since the messages to Orion are produced by IDAS, the metadata are created with the new communication.
Thanks.
Activity
- All
- Comments
- History
- Activity
- Transitions