Inclusive lower bound, ISO-8601. The attempt and turn ledgers are month-partitioned, so a report must name both sides of its window and may span at most 93 days.
The half-open window the report was actually computed over.
object
start
required
Start
stringformat: date-time
end
required
End
stringformat: date-time
group_by
Group By
Array<string>
Allowed values: agent_versionday
buckets
Buckets
Array<object>
PathwaysBucketOut
One group of the business-pathway counters (ADR-0037).
leads_captured is null - never zero - under an agent_version slice: the durable
source (contacts.lead_captured_at) carries no version attribution, and a zero
would put a false data point on a chart.