{"id":20640508,"url":"https://github.com/kovart/forta-bot-analytics","last_synced_at":"2025-04-15T23:01:16.304Z","repository":{"id":65503171,"uuid":"591302548","full_name":"kovart/forta-bot-analytics","owner":"kovart","description":"🧾 Library for semi-automatic calculation of the anomaly score for Forta bot alerts","archived":false,"fork":false,"pushed_at":"2024-02-24T14:29:28.000Z","size":299,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2024-04-25T07:00:41.198Z","etag":null,"topics":["anomaly","bot","forta","helper"],"latest_commit_sha":null,"homepage":"","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kovart.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-01-20T12:32:12.000Z","updated_at":"2023-02-24T22:42:54.000Z","dependencies_parsed_at":"2024-11-16T15:31:12.969Z","dependency_job_id":"16ff6dd2-c151-4429-ac19-8fec3181059c","html_url":"https://github.com/kovart/forta-bot-analytics","commit_stats":{"total_commits":8,"total_committers":1,"mean_commits":8.0,"dds":0.0,"last_synced_commit":"ccb171dee3418d6946e0e44e0696df6eab1aa211"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kovart%2Fforta-bot-analytics","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kovart%2Fforta-bot-analytics/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kovart%2Fforta-bot-analytics/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kovart%2Fforta-bot-analytics/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kovart","download_url":"https://codeload.github.com/kovart/forta-bot-analytics/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":249167446,"owners_count":21223506,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["anomaly","bot","forta","helper"],"created_at":"2024-11-16T15:29:44.049Z","updated_at":"2025-04-15T23:01:16.206Z","avatar_url":"https://github.com/kovart.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"## Forta Bot Analytics\n\n### Description\n\nA helper library for semi-automatic calculation of the anomaly score for Forta bots.\n\n### Usage example\n\n```ts\nconst analytics = new BotAnalytics(new FortaBotStorage(), {\n  maxSyncDelay: 7 * 24 * 60 * 60, // 7d\n  syncTimeout: 5 * 60, // 5m\n  observableInterval: 24 * 60 * 60, // 24h\n  defaultAnomalyScore: { [BotAnalytics.GeneralAlertId]: 0.123 },\n});\n\nconst handleTransaction: HandleTransaction = async (txEvent: TransactionEvent) =\u003e {\n  await analytics.sync(txEvent.timestamp);\n\n  const tetherTransferEvents = txEvent.filterLog(ERC20_TRANSFER_EVENT, TETHER_ADDRESS);\n\n  tetherTransferEvents.forEach((transferEvent) =\u003e {\n    analytics.incrementBotTriggers(txEvent.timestamp);\n\n    const { value } = transferEvent.args;\n    const normalizedValue = value.div(10 ** TETHER_DECIMALS);\n\n    if (normalizedValue.gt(TRANSFER_THRESHOLD)) {\n      analytics.incrementAlertTriggers(txEvent.timestamp);\n      findings.push(\n        Finding.fromObject({\n          ...\n          metadata: {\n            anomaly_score: analytics.getAnomalyScore()\n          }\n        })\n      );\n    }\n  })\n};\n```\n\n### Sync algorithm\n\n![Working algorithm](https://raw.githubusercontent.com/kovart/forta-bot-analytics/main/blob/algorithm.svg)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkovart%2Fforta-bot-analytics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkovart%2Fforta-bot-analytics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkovart%2Fforta-bot-analytics/lists"}