stats

type QueryMetrics struct {
	// The number of chunks received from ingesters that were exact duplicates of chunks received from other ingesters
	// responding to the same query.
	IngesterChunksDeduplicated prometheus.Counter

	// The total number of chunks received from ingesters that were used to evaluate queries, including any chunks
	// discarded due to deduplication.
	IngesterChunksTotal prometheus.Counter

	// The total number of queries that were rejected for some reason.
	QueriesRejectedTotal *prometheus.CounterVec

	// The total number of queries executed against a particular source
	QueriesExecutedTotal *prometheus.CounterVec
}

type Stats struct {
	// The sum of all wall time spent in the querier to execute the query.
	WallTime time.Duration `protobuf:"bytes,1,opt,name=wall_time,json=wallTime,proto3,stdduration" json:"wall_time"`
	// The number of series fetched for the query
	FetchedSeriesCount uint64 `protobuf:"varint,2,opt,name=fetched_series_count,json=fetchedSeriesCount,proto3" json:"fetched_series_count,omitempty"`
	// The number of bytes of the chunks fetched for the query, after any deduplication
	FetchedChunkBytes uint64 `protobuf:"varint,3,opt,name=fetched_chunk_bytes,json=fetchedChunkBytes,proto3" json:"fetched_chunk_bytes,omitempty"`
	// The number of chunks fetched for the query, after any deduplication
	FetchedChunksCount uint64 `protobuf:"varint,4,opt,name=fetched_chunks_count,json=fetchedChunksCount,proto3" json:"fetched_chunks_count,omitempty"`
	// The number of sharded queries executed. 0 if sharding is disabled or the query can't be sharded.
	ShardedQueries uint32 `protobuf:"varint,5,opt,name=sharded_queries,json=shardedQueries,proto3" json:"sharded_queries,omitempty"`
	// The number of split partial queries executed. 0 if splitting is disabled or the query can't be split.
	SplitQueries uint32 `protobuf:"varint,6,opt,name=split_queries,json=splitQueries,proto3" json:"split_queries,omitempty"`
	// The number of index bytes fetched on the store-gateway for the query
	FetchedIndexBytes uint64 `protobuf:"varint,7,opt,name=fetched_index_bytes,json=fetchedIndexBytes,proto3" json:"fetched_index_bytes,omitempty"`
	// The estimated number of series to be fetched for the query
	EstimatedSeriesCount uint64 `protobuf:"varint,8,opt,name=estimated_series_count,json=estimatedSeriesCount,proto3" json:"estimated_series_count,omitempty"`
	// The sum of durations that the query spent in the queue, before it was handled by querier.
	QueueTime time.Duration `protobuf:"bytes,9,opt,name=queue_time,json=queueTime,proto3,stdduration" json:"queue_time"`
}

type WallTimeMiddleware struct{}