Symptom
Telemetry subscription to DME paths as events not working.
1. DME does not list the event driven telemetry subscription
# show system internal dme subscription
2. Event count is empty for the sensor-group of interest
# show telemetry event collector stats
Conditions
1. configure one subscription with event-based sensor-group (sample 0)
2. configure another subscription with the same sensor-group with non-zero sample-interval
Workaround
1. Under the affected telemetry sensor group, reconfigure the DME path
EXAMPLE - sensor group 302 with DME path sys/ptp/correction
conf t
sensor-group 302
no path sys/ptp/correction depth unbounded
path sys/ptp/correction depth unbounded
end
2. Configure different sensor-groups for the additional subscription to use for the same path.
sensor-group 302
data-source DME
path sys/ptp/correction depth unbounded
subscription 300
dst-grp 200
snsr-grp 300 sample-interval 60000
snsr-grp 302 sample-interval 0
sensor-group 402
data-source DME
path sys/ptp/correction depth unbounded
subscription 400
dst-grp 201
snsr-grp 400 sample-interval 60000
snsr-grp 402 sample-interval 60000
This would have to be done for each new subscription to prevent the same sensor-group to be used in more than 1 subscription.
Further Problem Description