# Nested Json array extraction using logstash

**URL:** <https://discuss.elastic.co/t/nested-json-array-extraction-using-logstash/154689>\
**Category:** Logstash\
**Created:** [October 30, 2018, 4:06pm UTC](https://discuss.elastic.co/t/nested-json-array-extraction-using-logstash/154689 "2018-10-30T16:06:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Ganesh2303](https://avatars.discourse-cdn.com/v4/letter/g/57b2e6/32.png) [@Ganesh2303](https://discuss.elastic.co/u/Ganesh2303)\
**Post date:** [October 30, 2018, 4:06pm UTC](https://discuss.elastic.co/t/nested-json-array-extraction-using-logstash/154689/1 "2018-10-30T16:06:39Z")

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HI,  
I working some tricky log and it contain nested array with json formate. Each array contain same fieldname. I want to show those fieldname and count on vertical graph

Single event  
`{"bridgeNemoDataType":"rally-testcase-details","rallyTestCaseData":[{"tccount":5,"projectTestName":"E_SiriusA"},{"tccount":2,"projectTestName":"E_Rigel"},{"tccount":10,"projectTestName":"E_Tsunami"},{"tccount":4,"projectTestName":"E_Avengers"},{"tccount":14,"projectTestName":"E_Team Titans"}]}`

I want to show like this,

x-axis : project name,  
Y-axiz : count

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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:** [November 27, 2018, 4:06pm UTC](https://discuss.elastic.co/t/nested-json-array-extraction-using-logstash/154689/2 "2018-11-27T16:06:44Z")

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