{
  "actual_extension": "bt2",
  "assembly": "CanFam4",
  "builder": "aws-indexes:metadata-backfill",
  "built_utc": "2026-05-29T14:48:10Z",
  "command": "unknown",
  "date": "2026-05-29",
  "expected_extension": "bt2",
  "id": "canfam4",
  "index_base": "canfam4",
  "inputs": [
    {
      "md5": "b9add450e533b3e3d49e467e044de98a",
      "path": "source.fa.gz"
    }
  ],
  "notes": "UCSC canFam4 (matches common Index Zone naming); NCBI also hosts CanFam4 under a different accession path Metadata-only backfill; index .bt2 shards unchanged from s3://genome-idx/bt; original bowtie2-build version/date/command not recorded.",
  "outputs": [
    "canfam4.1.bt2",
    "canfam4.2.bt2",
    "canfam4.3.bt2",
    "canfam4.4.bt2",
    "canfam4.rev.1.bt2",
    "canfam4.rev.2.bt2",
    "canfam4.dict",
    "canfam4.zip",
    "canfam4.md5",
    "canfam4.build.txt",
    "canfam4.manifest.json"
  ],
  "schema_version": "1.0",
  "source": "NCBI",
  "source_urls": [
    "https://hgdownload.soe.ucsc.edu/goldenPath/canFam4/bigZips/canFam4.fa.gz"
  ],
  "species": "Dog",
  "threads": "unknown",
  "tool": "bowtie2-build",
  "tool_version": "unknown",
  "tool_version_output": "unknown"
}