ContextWithPathway returns a copy of the given context which includes the pathway p.

Decode decodes a pathway.

DecodeBase64 decodes a pathway context from a string using base64 encoding.

Merge merges multiple pathways into one.

PathwayFromContext returns the pathway contained in the given context, and whether a pathway is found in ctx.

PropagationKeyBase64 is the key to use to propagate the pathway between services.

TimestampTypeCurrent is for when the recorded timestamp is based on the timestamp of the current StatsPoint.

TimestampTypeOrigin is for when the recorded timestamp is based on the time that the first StatsPoint in the pathway is sent out.

Backlog represents the size of a queue that hasn't been yet read by the consumer.

Pathway is used to monitor how payloads are sent across different services.

StatsBucket specifies a set of stats computed over a duration.

StatsPayload stores client computed stats.

StatsPoint contains a set of statistics grouped under various aggregation keys.

TimestampType can be either current or origin.