# Metadata and the text that gets embedded

chunk metadata: {chunk_index=0, content_hash=86f5d5577cede265, format=docx, section=1. Backups and Restore, source=runbook.docx}

--- the text each model would embed for the same chunk ---
MetadataMode.NONE : \n\nEvery production database is snapshotted once a day at 01:30 UTC. Daily snapshots are kept for 35 days, af
MetadataMode.EMBED: chunk_index: 0\nformat: docx\nsection: 1. Backups and Restore\nsource: runbook.docx\ncontent_hash: 86f5d5577ce

--- hit rate, one chunk per paragraph, 37 questions ---
configuration                                              chunks  meanToks  hit@1  hit@3  hit@5   cut  top3Toks
MetadataMode.NONE                                              37      56.4  34/37  36/37  36/37     0        176
MetadataMode.EMBED, every key embedded                         37      56.4  29/37  36/37  36/37     0        175
MetadataMode.EMBED, four keys in excludedEmbedMetadataKeys     37      56.4  31/37  35/37  36/37     0        174
embedded text with the four keys excluded: section: 1. Backups and Restore\n\nEvery production database is snapshotted once a day at 01:30 UTC. Daily sna