`TExplainQueryStage`
pl		computeRatioAvg
pl		computeRatioMax
pl		id
pl		name
pl		readRatioAvg
pl		readRatioMax
pl		recordsRead
pl		recordsWritten
pl		steps
pl		waitRatioAvg
pl		waitRatioMax
pl		writeRatioAvg
pl		writeRatioMax

`TGoogleBaseObject`