{"adoption": {"forks": 185, "observed_at": "2026-08-28T04:05:06.882418+00:00", "stars": 1580}, "canonical_url": "https://ross.abutalabs.com/products/cryo", "card": {"archived": false, "artifact_type": "cli-tool", "description": "cryo is the easiest way to extract blockchain data to parquet, csv, json, or python dataframes", "domain": ["blockchain", "analytics"], "enriched": true, "function": ["etl", "cli", "data-science", "database"], "health_score": 22, "homepage": null, "language": "Rust", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["paradigmxyz/cryo"], "name": "paradigmxyz/cryo", "platform": ["cli", "python", "rust", "cross-platform"], "pushed_at": "2025-01-08T07:31:22+00:00", "repo": "paradigmxyz/cryo", "stars": 1580, "tags": ["ethereum", "evm", "blockchain-data", "parquet", "web3", "data-extraction", "cryptocurrency", "data-engineering", "command-line"], "topics": ["crypto", "ethereum", "evm", "parquet", "rust"], "urls": [], "use_cases": ["extract all ethereum logs between two block ranges to parquet", "download blocks transactions and traces as csv files", "pull all USDC contract events into a python dataframe", "export blockchain data to  for analysis", "backfill missing datasets like blocks txs and traces from an archive node", "extract only specific columns from blockchain datasets"], "what_it_is": "cryo is a Rust-based CLI tool (also available as a Python package) that extracts Ethereum/EVM blockchain data into parquet, csv, , or Python dataframes. It offers flexible options for filtering, formatting, and controlling extraction from an RPC node.", "when_to_avoid": ["you only have a third-party RPC provider without careful rate limiting, since default settings can overwhelm it", "you need non-EVM blockchains", "you need a fully stable production tool, as it is an early work-in-progress"], "when_to_choose": ["you need bulk EVM blockchain data in parquet/csv//dataframe formats", "you run your own node or archive node and want fast local extraction", "you want a simple CLI or Python API for blockchain ETL"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cryo", "repo": "paradigmxyz/cryo", "role": "main", "score": 19}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:06.882418+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:56:37.401602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c929fd364c50b0ab1068001fb6fbc5dfcc7200703064c4e1fd09889f17709f60", "fetched_at": "2026-08-28T04:05:06.882418+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paradigmxyz/cryo"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 83, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1164, "days_push": 602, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 19, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}