python 2.7 - mongodb - querying & projecting element value from nested array -


i have nested arrays below in 1 of collections,

enter image description here

how retrieve value specific sub array & don't need of other fields in document. have tried using following query didn't me expected output,

query:

db.getcollection('my_collection').find({"_id":"08d4608a-e6c4-1bd8-80e6-8d1ac448c34b"},{"_id":0,"customproperties.0.1":1})

you can try 

db.getcollection.find({     "somearray.somenestedarray.name": "value" })

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