{"push_id":904512999,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"4057eafb264b58c09e782d429d15b92ce0bd2ed6","before":"886e0bcf8a4618139a491d94a0b6ac2782db59c6","commits":[{"sha":"4057eafb264b58c09e782d429d15b92ce0bd2ed6","author":{"email":"694c977bd65cf0304cffeba212bf87feb07bfbbf@outlook.com","name":"Grzegorz Gajda"},"message":"Update notes/tuning.md","distinct":true,"url":"https://api.github.com/repos/grzegorzgajda/spark-examples/commits/4057eafb264b58c09e782d429d15b92ce0bd2ed6"}]}