# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand. overlay: 1.0.0 info: title: API Evangelist conversational phrasing for Datadog Cardinality API version: 1.0.0 extends: openapi/datadog-cardinality-api-openapi.yml actions: - target: $.info update: x-apievangelist-phrasing: method: generated generated: '2026-10-01' generator: build-phrasing.py label: Generated by API Evangelist operations: 1 - target: $.paths['/api/v2/metrics/{metric_name}/estimate'].get update: x-apievangelist-phrasing: intent: Estimate a metric's cardinality for a tag config effect: read questions: - How many custom metric series would I get if I limit a metric to certain tags? - Can I estimate cardinality including percentiles for a distribution metric? instructions: - text: Estimate cardinality for metric {metric_name}. slots: metric_name: path.metric_name - text: Estimate series for {metric_name} if queryable by tags {groups}. slots: metric_name: path.metric_name groups: query.filter[groups] - text: Estimate {metric_name} cardinality over the last {hours_ago} hours. slots: metric_name: path.metric_name hours_ago: query.filter[hours_ago] method: generated generated: '2026-10-01'