{
  "data-set": {
    "data-group": "blood-donor-appointments", 
    "data-type": "journey-by-goal"
  }, 
  "entrypoint": "performanceplatform.collector.ga", 
  "options": {
    "additionalFields": {
      "eventCategory": "pp|blood-donation-appointments",
      "eventAction": "booking-start",
      "eventType": "stage",
      "eventDetail": "transaction"
    },
    "mappings": {
      "sessions": "goal2Starts"
    },
    "idMapping": ["_timestamp", "timeSpan", "eventCategory", "eventAction", "eventType", "eventDetail"]
  }, 
  "query": {
    "id": "ga:77430707", 
    "metrics": [
      "goal2Starts"
    ]
  }, 
  "token": "ga"
}

{
  "data-set": {
    "data-group": "blood-donor-appointments", 
    "data-type": "journey-by-goal"
  }, 
  "entrypoint": "performanceplatform.collector.ga", 
  "options": {
    "additionalFields": {
      "eventCategory": "pp|blood-donation-appointments",
      "eventAction": "booking-start",
      "eventType": "stage",
      "eventDetail": "transaction"
    },
    "mappings": {
      "goal2Starts": "count"
    },
    "idMapping": ["_timestamp", "timeSpan", "eventCategory", "eventAction", "eventType", "eventDetail"]
  }, 
  "query": {
    "id": "ga:77430707", 
    "metrics": [
      "goal2Starts"
    ]
  }, 
  "token": "ga"
}

Revise goal mapping for booking starts in collector config
Revise goal mapping for booking starts in collector config
