{"adoption": {"forks": 177, "observed_at": "2026-08-28T04:07:44.170505+00:00", "stars": 3117}, "canonical_url": "https://ross.abutalabs.com/products/flamescope", "card": {"archived": false, "artifact_type": "application", "description": "FlameScope is a visualization tool for exploring different time ranges as Flame Graphs.", "domain": ["performance", "developer-tools", "data-visualization"], "enriched": true, "function": ["data-visualization", "monitoring", "tracing"], "health_score": 20, "homepage": null, "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["Netflix/flamescope"], "name": "Netflix/flamescope", "platform": ["python", "self-hosted"], "pushed_at": "2023-10-06T14:48:52+00:00", "repo": "Netflix/flamescope", "stars": 3117, "tags": ["flame-graphs", "profiling", "perf", "heatmap", "performance-analysis", "linux", "web-server"], "topics": [], "urls": [], "use_cases": ["visualize linux perf profiles as flame graphs", "analyze cpu performance perturbations and variance", "select a time range of a profile and generate a flame graph", "inspect subsecond offset heat maps of profiling data", "debug single-threaded execution bottlenecks", "analyze java or c++ stack traces from perf script output"], "what_it_is": "FlameScope is a visualization tool for exploring Linux perf profile data as interactive heat maps and time-range-filtered flame graphs. It consists of a Python backend and a React client for analyzing performance issues like perturbations and variance.", "when_to_avoid": ["you need a general-purpose continuous profiling platform", "you profile on non-Linux platforms without perf", "you want a zero-setup hosted tool rather than a self-run web app"], "when_to_choose": ["you have Linux perf script output with stack traces to analyze", "you need to zoom into specific time windows of a CPU profile", "you want to spot patterns like periodic spikes or variance in profiles"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/flamescope", "repo": "Netflix/flamescope", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:44.170505+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:26:38.775879+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "37c87ea98c10093e618b7e611e3924658418c824a0a9104e8c5debe9588d5a71", "fetched_at": "2026-08-28T04:07:44.170505+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Netflix/flamescope"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3079, "days_push": 1062, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}