CREATE TABLE t_trace_v2 ( "timestamp" TIMESTAMP(9) TIME INDEX, timestamp_end TIMESTAMP(9), duration_nano BIGINT, parent_span_id STRING, trace_id STRING, span_id STRING, span_kind STRING, span_name STRING, span_status_code STRING, span_status_message STRING, trace_state STRING, scope_name STRING, scope_version STRING, service_name STRING PRIMARY KEY, span_attributes JSON2, scope_attributes JSON2, resource_attributes JSON2, span_events JSON, span_links JSON ) WITH ( 'append_mode' = 'true', 'table_data_model' = 'greptime_trace_v2', 'greptime.semantic.pipeline' = 'greptime_trace_v2', 'greptime.semantic.signal_type' = 'trace', 'greptime.semantic.source' = 'opentelemetry', 'greptime.semantic.entity.service.id' = 'service_name', 'greptime.semantic.trace.conventions' = 'unknown' ); INSERT INTO t_trace_v2 ( "timestamp", timestamp_end, duration_nano, service_name, trace_id, span_id, span_attributes, scope_attributes, resource_attributes, span_events, span_links ) VALUES (1, 11, 10, NULL, 'trace-1', 'span-1', '{"http.status_code":200,"nested":{"a.b":[true,"ok"]}}', '{}', '{}', '[{"name":"cache.hit","time":"2025-01-10 03:49:02.444400+0000","attributes":{"event.code":7}}]', '[{"trace_id":"linked-trace","span_id":"linked-span","trace_state":"vendor=value","attributes":{"link.type":"follows_from"}}]'), (1, 21, 20, NULL, 'trace-2', 'span-2', '{"http.status_code":"ok","bytes":[1,2,3]}', '{"enabled":true}', '{"deployment.environment":"prod"}', '[]', '[]'); ADMIN FLUSH_TABLE('t_trace_v2');