FitBit heart rate pipeline

pipeline.json

PUT _ingest/pipeline/fb-heart-rate
{
  "description": "Extract FitBit heart rate data",
  "processors": [
    {
      "grok": {
        "field": "message",
        "patterns": [
          "\"dateTime\" : \"%{DATESTAMP:fb.timestamp}\",\n  \"value\" : {\n    \"bpm\" : %{NUMBER:fb.bpm},\n    \"confidence\" : %{NUMBER:fb.confidence}"
        ]
      }
    },
    {
      "date" : {
        "field" : "fb.timestamp",
        "formats" : ["MM/dd/yy HH:mm:ss"]
      }
    }
  ]
}