ChunkRef contains the metadata to reference a Chunk.
It is embedded by the Chunk type itself and used to generate the Chunk
checksum. So it is imported to take care of the JSON representation of the
resulting Go struct.
TODO: make the detected field include the serialized sketch
we only want cardinality in the JSON response
Series calls to the TSDB Index
LegacyLabelPair exists for backwards compatibility reasons and is deprecated. Do not use.
Use LabelPair instead.
LegacySample exists for backwards compatibility reasons and is deprecated. Do not use.
TODO(owen-d): fix. This will break rollouts as soon as the internal repr is changed.
TODO(owen-d): fix. This will break rollouts as soon as the internal repr is changed.