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# Database structure of hashlookup
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2021-08-22 14:13:41 +00:00
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## hash storage
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2021-08-22 17:18:21 +00:00
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- `l:<md5>` key/value -> {sha1, sha1}
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2021-08-23 07:17:20 +00:00
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- `h:<sha1>` hash -> keys from NSRL or other data sources
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- `p:<sha1>` set -> {sha1, sha1} for the parents of a hash (such as original packages)
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- `c:<sha1>` set -> {sha1, sha1} for the children of a hash (such as files contained in a package)
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2021-08-22 14:20:55 +00:00
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### Standard keys
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- `MD5`
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- `SHA-1`
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- `SHA-256`
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- `FileName`
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- `FileSize`
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2021-08-13 20:42:41 +00:00
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## Publish-Subscribe channels
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2021-08-13 20:42:41 +00:00
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- `nx` JSON message of non-existing hashes searched
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- `exist` JSON message of existing hashes searched
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## Statistics
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- `s:nx:md5` sorted set of MD5 non-existing hashes
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- `s:nx:sha1` sorted set of SHA1 non-existing hashes
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- `s:exist:md5` sorted set of SHA1 existing hashes
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2021-08-18 08:17:22 +00:00
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- `s:exist:sha1` sorted set of SHA1 existing hashes
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2021-08-13 20:56:06 +00:00
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- `stat:<NSRLname>` string with the number of items imported
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