{ "case_name": "batch-01KQJM8BBBVMP60FYFNNSNPEMJ", "fault_type": "NetworkDelay", "root_resolution_method": "network_ground_truth_to", "alarm_nodes_scope": "path_terminal_alarm_nodes", "nodes": [ { "timestamp": 1777667943, "component": "service|search", "state": [ "slow", "unavailable", "degraded" ] }, { "timestamp": 1777667943, "component": "span|search::search.Search/Nearby", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "span|search::geo.Geo/Nearby", "state": [ "missing" ] }, { "timestamp": 1777667943, "component": "span|search::rate.Rate/GetRates", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "span|frontend::search.Search/Nearby", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "span|frontend::HTTP /hotels", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "service|rate", "state": [ "slow", "unavailable" ] }, { "timestamp": 1777667943, "component": "span|rate::rate.Rate/GetRates", "state": [ "missing" ] }, { "timestamp": 1777667943, "component": "span|rate::memcached_get_multi_rate", "state": [ "missing" ] } ], "edges": [ { "source": "span|frontend::search.Search/Nearby", "target": "span|frontend::HTTP /hotels" }, { "source": "span|rate::memcached_get_multi_rate", "target": "span|rate::rate.Rate/GetRates" }, { "source": "span|search::search.Search/Nearby", "target": "span|frontend::search.Search/Nearby" }, { "source": "service|rate", "target": "span|rate::rate.Rate/GetRates" }, { "source": "service|search", "target": "span|search::rate.Rate/GetRates" }, { "source": "span|rate::rate.Rate/GetRates", "target": "span|search::rate.Rate/GetRates" }, { "source": "span|search::geo.Geo/Nearby", "target": "span|search::search.Search/Nearby" }, { "source": "service|rate", "target": "span|rate::memcached_get_multi_rate" }, { "source": "service|search", "target": "span|search::geo.Geo/Nearby" }, { "source": "service|search", "target": "span|search::search.Search/Nearby" }, { "source": "span|search::rate.Rate/GetRates", "target": "span|search::search.Search/Nearby" } ], "root_causes": [ { "timestamp": 1777667943, "component": "service|search", "state": [ "slow", "unavailable", "degraded" ] } ], "alarm_nodes": [ { "timestamp": 1777667943, "component": "span|search::search.Search/Nearby", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "span|frontend::HTTP /hotels", "state": [ "slow", "missing" ] } ], "path_terminal_alarm_nodes": [ { "timestamp": 1777667943, "component": "span|search::search.Search/Nearby", "state": [ "slow", "missing" ] }, { "timestamp": 1777667943, "component": "span|frontend::HTTP /hotels", "state": [ "slow", "missing" ] } ], "component_to_service": { "service|search": "search", "span|search::search.Search/Nearby": "search", "span|search::geo.Geo/Nearby": "search", "span|search::rate.Rate/GetRates": "search", "span|frontend::search.Search/Nearby": "frontend", "span|frontend::HTTP /hotels": "frontend", "service|rate": "rate", "span|rate::rate.Rate/GetRates": "rate", "span|rate::memcached_get_multi_rate": "rate" }, "candidate_alarm_nodes": [ { "node_id": 221, "component": "span|frontend::HTTP /hotels", "issue_strength": "strong", "issue_strength_reason": "conclusion_issues", "has_issues": true, "normal_success_rate": 1.0, "abnormal_success_rate": 1.0, "success_rate_drop": 0.0, "normal_avg_duration": 0.0038338974983818767, "abnormal_avg_duration": 1.4783627779310347, "avg_duration_ratio": 385.60310455743485, "normal_p99": 0.009493356560000003, "abnormal_p99": 2.3384574906499975, "p99_ratio": 246.3256779486219, "conclusion_span_name": "HTTP /hotels", "conclusion_match": { "status": "matched", "method": "bare_operation_unique", "conclusion_span_name": "HTTP /hotels", "attempted_keys": [ "exact_component:span|frontend::HTTP /hotels", "service_operation:frontend::HTTP /hotels", "bare_operation_unique:HTTP /hotels" ] } }, { "node_id": 248, "component": "span|search::search.Search/Nearby", "issue_strength": "unknown", "issue_strength_reason": "conclusion_row_unavailable", "has_issues": false, "conclusion_match": { "status": "unmatched", "method": "none", "attempted_keys": [ "exact_component:span|search::search.Search/Nearby", "service_operation:search::search.Search/Nearby", "bare_operation_unique:search.Search/Nearby", "legacy_exact:span|search::search.Search/Nearby", "legacy_exact:search::search.Search/Nearby", "legacy_exact:search.Search/Nearby" ] } } ], "explained_alarm_nodes": [ { "node_id": 221, "component": "span|frontend::HTTP /hotels", "issue_strength": "strong", "issue_strength_reason": "conclusion_issues", "reason": "path_terminal", "path_status": "explained", "has_issues": true, "normal_success_rate": 1.0, "abnormal_success_rate": 1.0, "success_rate_drop": 0.0, "normal_avg_duration": 0.0038338974983818767, "abnormal_avg_duration": 1.4783627779310347, "avg_duration_ratio": 385.60310455743485, "normal_p99": 0.009493356560000003, "abnormal_p99": 2.3384574906499975, "p99_ratio": 246.3256779486219, "conclusion_span_name": "HTTP /hotels", "conclusion_match": { "status": "matched", "method": "bare_operation_unique", "conclusion_span_name": "HTTP /hotels", "attempted_keys": [ "exact_component:span|frontend::HTTP /hotels", "service_operation:frontend::HTTP /hotels", "bare_operation_unique:HTTP /hotels" ] }, "path_ids": [ "path-4", "path-6", "path-7", "path-9", "path-10" ] }, { "node_id": 248, "component": "span|search::search.Search/Nearby", "issue_strength": "unknown", "issue_strength_reason": "conclusion_row_unavailable", "reason": "path_terminal", "path_status": "explained", "has_issues": false, "conclusion_match": { "status": "unmatched", "method": "none", "attempted_keys": [ "exact_component:span|search::search.Search/Nearby", "service_operation:search::search.Search/Nearby", "bare_operation_unique:search.Search/Nearby", "legacy_exact:span|search::search.Search/Nearby", "legacy_exact:search::search.Search/Nearby", "legacy_exact:search.Search/Nearby" ] }, "path_ids": [ "path-0", "path-1", "path-2", "path-3", "path-5", "path-8" ] } ], "unexplained_alarm_nodes": [], "candidate_alarm_count": 2, "explained_alarm_count": 2, "unexplained_alarm_count": 0, "candidate_strong_alarm_count": 1, "explained_strong_alarm_count": 1, "unexplained_strong_alarm_count": 0, "strong_alarm_coverage": 1.0, "confidence_breakdown": { "rule_admission_confidence": 1.0, "evidence_confidence": 1.0, "alarm_coverage_confidence": 1.0, "final_confidence": 1.0 } }