#112663

API Change: 2 Fields Modified in Recommendations Endpoint

Breaking

Events

GET/api/recommendationsfrontend-proxy

Request Trend

Endpoint Details

Requests:18

Event

Occurrence First Recent Recommended

JSON

Markdown

{"anomaly_hashes":["e41b1309:s:765f1d99","e41b1309:s:89a24bcc","e41b1309:s:fbe4d2ca","e41b1309:s:ee119d18","e41b1309:s:81dcdfee","e41b1309:s:7965b01c","e41b1309:s:453dc1ac","e41b1309:s:3811d62e"],"deleted_fields":[],"endpoint_host":"frontend-proxy","endpoint_method":"GET","endpoint_path":"/api/recommendations","format_changes":[],"modified_fields":["http.response.status_code","service.instance.id"],"new_fields":["[*].event_dropped_attributes_count","[*].event_name","[*].event_time","browser.language","demo.synthetic_request","enduser.id","tenant.id","tenant.name","user.id"],"shape_changes":[]}

## API Change: 2 Fields Modified in Recommendations Endpoint

- Type: api_change
- Severity: critical
- Service: api-service

Jump to:Field changes Trace Logs All events Session replay

Field changes

Before and after show the types, formats and sample values observed at detection time.

Field	Change	Before	After	Detected
http.response.status_code	Modified	number, string Formats: integer, {http_status} [200,"200"]	string Formats: {http_status} ["200"]	2026-10-12T08:29:22Z
service.instance.id	Modified	string Formats: text, {hostname} ["default.frontend-6949cc4f5b-rzbht.frontend","default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy","default.load-generator-86dcbb4bb-j28lw.load-generator"]	string Formats: text ["default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy"]	2026-10-12T08:29:22Z
[*].event_dropped_attributes_count	Added	Not previously observed	number Formats: integer [0]	2026-10-13T19:53:49Z
[*].event_name	Added	Not previously observed	string Formats: text ["fetchStart","domainLookupStart","domainLookupEnd"] Show 5 more sample values ["connectStart","connectEnd","requestStart","responseStart","responseEnd"]	2026-10-13T19:53:49Z
[*].event_time	Added	Not previously observed	string Formats: {YYYY-MM-DDThh:mm:ss.sTZD} ["2026-10-13T19:53:26.085100048Z","2026-10-13T19:53:26.099600048Z","2026-10-13T19:53:26.139900049Z"] Show 1 more sample values ["2026-10-13T19:53:26.143400049Z"]	2026-10-13T19:53:49Z
browser.language	Added	Not previously observed	string Formats: text ["en-US"]	2026-10-13T19:53:49Z
demo.synthetic_request	Added	Not previously observed	string Formats: text ["true"]	2026-10-13T19:53:49Z
enduser.id	Added	Not previously observed	string Formats: {uuid} ["b7da2798-241b-4c49-9745-9c5125a9a219"]	2026-10-13T19:53:49Z
tenant.id	Added	Not previously observed	string Formats: text ["otel-demo"]	2026-10-13T19:53:49Z
tenant.name	Added	Not previously observed	string Formats: text ["OpenTelemetry Demo"]	2026-10-13T19:53:49Z
user.id	Added	Not previously observed	string Formats: {uuid} ["b7da2798-241b-4c49-9745-9c5125a9a219"]	2026-10-13T19:53:49Z
user.id	Added	Not previously observed	string Formats: {uuid} ["ba4682bb-0d38-4e10-be93-c42f6b959cc0"]	2026-10-20T09:35:23Z
http.response.status_code	Modified	number, string Formats: integer, {http_status} [200,"200"]	string Formats: {http_status} ["200"]	2026-10-22T09:02:39Z
service.instance.id	Modified	string Formats: text, {hostname} ["default.frontend-6949cc4f5b-rzbht.frontend","default.load-generator-86dcbb4bb-j28lw.load-generator","default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy"]	string Formats: text ["default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy"]	2026-10-22T09:02:39Z
http.response.status_code	Modified	number, string Formats: integer, {http_status} ["200",200]	number Formats: integer [200]	2026-10-22T09:45:03Z
service.instance.id	Modified	string Formats: text, {hostname} ["default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy","default.frontend-6949cc4f5b-rzbht.frontend","default.load-generator-86dcbb4bb-j28lw.load-generator"]	string Formats: {hostname} ["default.frontend-6949cc4f5b-rzbht.frontend"]	2026-10-22T09:45:03Z
user.id	Added	Not previously observed	string Formats: {uuid} ["5efadaf1-0781-4d60-936a-4f5d1f4741fd"]	2026-10-22T11:12:04Z
[*].event_dropped_attributes_count	Added	Not previously observed	number Formats: integer [0]	2026-10-22T12:35:42Z
[*].event_name	Added	Not previously observed	string Formats: text ["fetchStart","domainLookupStart","domainLookupEnd"] Show 5 more sample values ["connectStart","connectEnd","requestStart","responseStart","responseEnd"]	2026-10-22T12:35:42Z
[*].event_time	Added	Not previously observed	string Formats: {YYYY-MM-DDThh:mm:ss.sTZD} ["2026-10-22T12:35:25.411400097Z","2026-10-22T12:35:25.433800097Z","2026-10-22T12:35:25.470600098Z"] Show 1 more sample values ["2026-10-22T12:35:25.471600098Z"]	2026-10-22T12:35:42Z
browser.language	Added	Not previously observed	string Formats: text ["en-US"]	2026-10-22T12:35:42Z
demo.synthetic_request	Added	Not previously observed	string Formats: text ["true"]	2026-10-22T12:35:42Z
enduser.id	Added	Not previously observed	string Formats: {uuid} ["2c4c527d-8671-4736-87ea-5fc5594cca3a"]	2026-10-22T12:35:42Z
tenant.id	Added	Not previously observed	string Formats: text ["otel-demo"]	2026-10-22T12:35:42Z
tenant.name	Added	Not previously observed	string Formats: text ["OpenTelemetry Demo"]	2026-10-22T12:35:42Z
http.response.status_code	Modified	number, string Formats: integer, {http_status} [200,"200"]	number Formats: integer [200]	2026-10-23T03:02:35Z
service.instance.id	Modified	string Formats: text, {hostname} ["default.frontend-6949cc4f5b-rzbht.frontend","default.frontend-proxy-6c8d4bfd48-2rz8z.frontend-proxy","default.load-generator-86dcbb4bb-j28lw.load-generator"]	string Formats: {hostname} ["default.frontend-6949cc4f5b-rzbht.frontend"]	2026-10-23T03:02:35Z

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Endpoint Details

Field changes

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