Tracing.bufferUsage

{
  "name": "bufferUsage",
  "parameters": [
    {
      "name": "percentFull",
      "type": "number",
      "optional": true,
      "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its total size."
    },
    {
      "name": "eventCount",
      "type": "number",
      "optional": true,
      "description": "An approximate number of events in the trace log."
    },
    {
      "name": "value",
      "type": "number",
      "optional": true,
      "description": "A number in range [0..1] that indicates the used size of event buffer as a fraction of its total size."
    }
  ]
}