`TExplainQueryStage`
pt		SetcomputeRatioAvg
pt		SetcomputeRatioMax
pt		Setid
pt		Setname
pt		SetreadRatioAvg
pt		SetreadRatioMax
pt		SetrecordsRead
pt		SetrecordsWritten
pt		Setsteps
pt		SetwaitRatioAvg
pt		SetwaitRatioMax
pt		SetwriteRatioAvg
pt		SetwriteRatioMax

`TGoogleBaseObject`
		AllowAdditionalProperties