# Secondary index on bin with type map object

**URL:** https://discuss.aerospike.com/t/secondary-index-on-bin-with-type-map-object/388
**Category:** Query & Indexing
**Tags:** secondary, index
**Created:** [September 10, 2014, 2:16pm UTC](https://discuss.aerospike.com/t/secondary-index-on-bin-with-type-map-object/388 "2014-09-10T14:16:29Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![bharatkasodariya](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.aerospike.com/bharatkasodariya/32/38_2.png) [@bharatkasodariya](https://discuss.aerospike.com/u/bharatkasodariya)
#### Post date: [September 10, 2014, 2:16pm UTC](https://discuss.aerospike.com/t/secondary-index-on-bin-with-type-map-object/388/1 "2014-09-10T14:16:29Z")

</div>

How aerospike index bin of type Map. How data can be retrieved based on that bin.

---

<div class="post-metadata">

### Author: ![bbulkow](https://avatars.discourse-cdn.com/v4/letter/b/779978/32.png) [@bbulkow](https://discuss.aerospike.com/u/bbulkow)
#### Post date: [September 10, 2014, 10:38pm UTC](https://discuss.aerospike.com/t/secondary-index-on-bin-with-type-map-object/388/2 "2014-09-10T22:38:48Z")

</div>

This is on our short list of features to add, but it’s not possible yet.

You can only secondary index on direct bin values.