# What about PropertyNameResolver from 1.x?

**URL:** <https://discuss.elastic.co/t/what-about-propertynameresolver-from-1-x/86226>\
**Category:** Elasticsearch\
**Created:** [May 18, 2017, 10:01am UTC](https://discuss.elastic.co/t/what-about-propertynameresolver-from-1-x/86226 "2017-05-18T10:01:24Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![iwer\_d](https://avatars.discourse-cdn.com/v4/letter/i/f9ae1b/32.png) [@iwer\_d](https://discuss.elastic.co/u/iwer_d)\
**Post date:** [May 18, 2017, 10:01am UTC](https://discuss.elastic.co/t/what-about-propertynameresolver-from-1-x/86226/1 "2017-05-18T10:01:24Z")

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Hey, guys! We try to migrate our library on Nest using Elasticsearch 1.x to Elasticsearch 5.2 and i find unknown for me (old) type "PropertyNameResolver". I did not find any info about this type. Mb anyone known analog of this resolver or where did move its functions?

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [June 15, 2017, 10:01am UTC](https://discuss.elastic.co/t/what-about-propertynameresolver-from-1-x/86226/2 "2017-06-15T10:01:33Z")

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Closed on June 15, 2017, 10:01am UTC

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