format names for "cross-notifications" LD-V2

[kzangeli]

x-ngsiv2-normalized
x-ngsiv2-normalized-compacted
x-nsgiv2-keyValues
x-nsgiv2-keyValues-compacted

[jason-fox]

x-ngsiv2-normalized
x-ngsiv2-normalized-compacted
x-ngsiv2-keyValues 
x-ngsiv2-keyValues-compacted

Where x-ngsiv2 is a suitable alias for x-ngsiv2-normalized-compacted

x-ngsiv2-normalized

Uses URNs for types, attribute names. Receiver can apply an @context compaction themselves.

{
 "subscriptionId": "urn:ngsi-ld:Subscription:5fd1f31e8b9b83697b855a5d",
 "data": [
  {
   "id": "urn:ngsi-ld:Device:filling001",
   "type": "https://uri.etsi.org/ngsi-ld/default-context/FillingSensor",
   "https://w3id.org/saref#fillingLevel": {
    "type": "Property",
    "value": 0.33,
    "metadata": {
     "unitCode": "C62",
     "accuracy": {
      "type": "Property",
      "value": 0.05
     },
     "observedAt": "2020-12-10T10:11:57.000Z"
    }
   },
   "https://uri.etsi.org/ngsi-ld/default-context/controllingAsset": {
    "type": "Relationship",
    "value": "urn:ngsi-ld:Building:farm001",
    "metadata": {
     "observedAt": "2020-12-10T10:11:57.000Z"
    }
   }
  }
 ]
}

x-ngsiv2-normalized-compacted

Uses shortnames for types, attribute names. Context broker pre-applies compaction operation. Receiver gets simple JSON payload

{
 "subscriptionId": "urn:ngsi-ld:Subscription:5fd1f31e8b9b83697b855a5d",
 "data": [
  {
   "id": "urn:ngsi-ld:Device:filling001",
   "type": "FillingSensor",
   "fillingLevel": {
    "type": "Property",
    "value": 0.33,
    "metadata": {
     "unitCode": "C62",
     "accuracy": {
      "type": "Property",
      "value": 0.05
     },
     "observedAt": "2020-12-10T10:11:57.000Z"
    }
   },
   "https://uri.etsi.org/ngsi-ld/default-context/controllingAsset": {
    "type": "Relationship",
    "value": "urn:ngsi-ld:Building:farm001",
    "metadata": {
     "observedAt": "2020-12-10T10:11:57.000Z"
    }
   }
  }
 ]
}

[kzangeli]

Done