Any version of orion-ld after 0.8.0 is not supporting the formation of service/subservice in quantumleap logs, thereby no table-schema formed with "mt" prefix in crate-db. But tables are formed with "et" prefix followed by entity type containing quantumleap persisted data.
Below is my example quantumleap subscription
{
"description": "Notify me of animal locations",
"type": "Subscription",
"entities": [{"type": "Device"}],
"watchedAttributes": ["location", "status", "heartRate"],
"notification": {
"attributes": ["location", "status", "heartRate"],
"format": "normalized",
"endpoint": {
"uri": "http://quantumleap:8668/v2/notify",
"accept": "application/json",
}
},
"throttling": 10,
"@context": "http://context:3000/data-models/ngsi-context.jsonld"
}
How to solve this problem? I am following this tutorial text
This is most likely a bug in QuantumLeap. Orion-LD (NGSI-LD) is a strange beast in that it is a fork of Orion classic (NGSI-v2) and I guess that for notifications, it was still forwarding the fiware-service
and fiware-service-path
Headers by default until 0.8.0
According to the 1.7.1 ETSI spec, 5.2.15 Endpoint includes an array called receiverInfo which can be used to send arbitrary headers - if you set this to include a fiware-service
key-value pair, then QuantumLeap will create an mt element for the tenant.
QuantumLeap should be reading NGSILD-Tenant
as an alias of fiware-service
Something like this:
curl -L -X POST 'http://localhost:1026/ngsi-ld/v1/subscriptions/' \
-H 'Content-Type: application/ld+json' \
-H 'NGSILD-Tenant: openiot' \
--data-raw '{
"description": "Notify me using the openiot fiware-service",
"type": "Subscription",
"entities": [{"type": "FillingLevelSensor"}],
"watchedAttributes": ["filling"],
"notification": {
"attributes": ["filling", "location"],
"format": "normalized",
"endpoint": {
"uri": "http://quantumleap:8668/v2/notify",
"accept": "application/json",
"receiverInfo": [
{
"key": "fiware-service",
"value": "openiot"
}
]
}
},
"@context": "http://context/ngsi-context.jsonld"
}'