[feat][trace] input/output configurable preview & agent metadata discovery

[fanhua-bytedance]

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[codecov]

Codecov Report

❌ Patch coverage is 80.43478% with 63 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...dler/coze/loop/apis/observability_trace_service.go	0.00%	24 Missing ⚠️
backend/modules/observability/application/trace.go	80.24%	15 Missing and 1 partial ⚠️
backend/pkg/json/ojg.go	42.85%	4 Missing and 4 partials ⚠️
...bservability/domain/trace/service/trace_service.go	91.66%	3 Missing and 3 partials ⚠️
...ility/domain/trace/entity/column_extract_config.go	90.00%	2 Missing and 2 partials ⚠️
...ace/service/trace/span_processor/clip_processor.go	88.46%	1 Missing and 2 partials ⚠️
.../observability/infra/repo/column_extract_config.go	95.34%	1 Missing and 1 partial ⚠️

@@            Coverage Diff             @@
##             main     #492      +/-   ##
==========================================
+ Coverage   77.26%   77.29%   +0.03%     
==========================================
  Files         654      657       +3     
  Lines       73514    73817     +303     
==========================================
+ Hits        56803    57060     +257     
- Misses      13333    13364      +31     
- Partials     3378     3393      +15     

Flag	Coverage Δ
unittests	77.29% <80.43%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...plication/convertor/trace/column_extract_config.go	100.00% <100.00%> (ø)
.../observability/infra/repo/column_extract_config.go	95.34% <95.34%> (ø)
...ace/service/trace/span_processor/clip_processor.go	90.72% <88.46%> (-1.59%)	⬇️
...ility/domain/trace/entity/column_extract_config.go	90.00% <90.00%> (ø)
...bservability/domain/trace/service/trace_service.go	89.04% <91.66%> (+0.10%)	⬆️
backend/pkg/json/ojg.go	91.32% <42.85%> (-4.27%)	⬇️
backend/modules/observability/application/trace.go	77.73% <80.24%> (+1.13%)	⬆️
...dler/coze/loop/apis/observability_trace_service.go	0.00% <0.00%> (ø)

... and 4 files with indirect coverage changes

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