{"source":"semconv","version":"1.44.0","attribute":{"id":"mcp.resource.uri","type":"string","stability":"development","brief":"The value of the resource URI.","note":"This is a URI of the resource provided in the following requests or notifications: `resources/read`, `resources/subscribe`, `resources/unsubscribe`, or `notifications/resources/updated`.","examples":["postgres://database/customers/schema","file:///home/user/documents/report.pdf"],"deprecated":{"reason":"uncategorized","note":"Moved to the [OpenTelemetry GenAI semantic conventions repository](https://github.com/open-telemetry/semantic-conventions-genai)."},"namespace":"mcp","definedIn":"model/mcp/deprecated/registry-deprecated.yaml","usedBy":[{"groupId":"mcp.operation.metrics.attributes","groupType":"attribute_group","requirementLevel":"opt_in"},{"groupId":"metric.mcp.client.operation.duration","groupType":"metric","signalName":"mcp.client.operation.duration","requirementLevel":"opt_in"},{"groupId":"metric.mcp.server.operation.duration","groupType":"metric","signalName":"mcp.server.operation.duration","requirementLevel":"opt_in"},{"groupId":"span.mcp.client","groupType":"span","requirementLevel":"conditionally_required"},{"groupId":"span.mcp.server","groupType":"span","requirementLevel":"conditionally_required"},{"groupId":"trace.mcp.common.attributes","groupType":"attribute_group","requirementLevel":"conditionally_required"}]},"history":[{"version":"1.39.0","publishedAt":"2026-01-12T22:11:41Z","kind":"first-seen","detail":"Added as development.","severity":"informational"},{"version":"1.42.0","publishedAt":"2026-06-12T21:03:17Z","kind":"deprecated","detail":"Moved to the [OpenTelemetry GenAI semantic conventions repository](https://github.com/open-telemetry/semantic-conventions-genai).","severity":"notable"}],"replaces":[]}