{
  "combiner": "OR",
  "conditions": [
    {
      "conditionAbsent": {
        "aggregations": [
          {
            "alignmentPeriod": "60s",
            "crossSeriesReducer": "REDUCE_PERCENTILE_50",
            "perSeriesAligner": "ALIGN_DELTA"
          }
        ],
        "duration": "180s",
        "filter": "group.id=6417052680653164496 AND resource.type=\"gce_instance\" AND metric.type=\"compute.googleapis.com/instance/cpu/usage_time\"",
        "trigger": {
          "count": 1
        }
      },
      "displayName": "All timeseries are absent",
    },
    {
      "conditionThreshold": {
        "aggregations": [
          {
            "alignmentPeriod": "60s",
            "perSeriesAligner": "ALIGN_DELTA",
            "crossSeriesReducer": "REDUCE_COUNT"
          }
        ],
        "comparison": "COMPARISON_LT",
        "duration": "180s",
        "filter": "group.id=6417052680653164496 AND metric.type=\"compute.googleapis.com/instance/cpu/usage_time\" AND resource.type=\"gce_instance\"",
        "thresholdValue": 3,
        "trigger": {
          "count": 1
        }
      },
      "displayName": "One of the timeseries is absent",
    }
  ],
  "displayName": "Absence policy",
  "documentation": {
    "content": "The timeseries data is absent",
    "mimeType": "text/markdown"
  },
  "enabled": true
}