# Composit Key

**URL:** <https://discuss.aerospike.com/t/composit-key/5072>\
**Category:** Use Cases\
**Created:** [April 3, 2018, 6:38am UTC](https://discuss.aerospike.com/t/composit-key/5072 "2018-04-03T06:38:12Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![pgupta](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.aerospike.com/pgupta/32/2351_2.png) [@pgupta](https://discuss.aerospike.com/u/pgupta)\
**Post date:** [March 17, 2020, 12:52pm UTC](https://discuss.aerospike.com/t/composit-key/5072/18 "2020-03-17T12:52:26Z")

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Aerospike does not offer composite keys based on bin data - which is what you are looking for. See more here: [Composite keys for Aerospike - #3 by pgupta](https://discuss.aerospike.com/t/composite-keys-for-aerospike/7207/3)

Also, this discussion thread may also help: [Using Aerospike to process data where uniqueness is defined by combination of keys - Stack Overflow](https://stackoverflow.com/questions/60105511/using-aerospike-to-process-data-where-uniqueness-is-defined-by-combination-of-ke)

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