Querying Assets in Hyperledger Composer

Question

Is it possible to query all the transactions that contain a specific asset in Hyperledger Composer?.

Is it also possible to query the transaction history by identifier?

Answer 1

Looks like you should use the Historian if you want to search through transactions.

https://hyperledger.github.io/composer/reference/historian.html

Answer 2

Please add the below JSON into your .qry file and try to access it from logic file.

query transactionHistory{
description: "It will return all transaction history record."
statement: SELECT org.acme.sample.NAME_OF_TRANSACTION_CLASS }