{ "type": "object", "description": "A single metric data point", "name": "MetricDataPoint", "properties": { "name": { "type": "string", "description": "The metric name (e.g., cpu.usage.percent)" }, "type": { "type": "string", "description": "The metric type", "enum": [ "gauge", "count", "summary" ] }, "value": { "type": "object", "description": "The metric value. For gauge and count, a number. For summary, an object with count, sum, min, and max fields." }, "timestamp": { "type": "integer", "description": "Unix timestamp in milliseconds. Overrides the common timestamp for this metric." }, "interval.ms": { "type": "integer", "description": "Measurement interval in milliseconds. Required for count and summary types." }, "attributes": { "type": "object", "description": "Additional key-value attributes for this metric point" } }, "required": [ "name", "type", "value" ], "$schema": "https://json-structure.org/draft/2020-12/schema" }