[VOTE] FLIP-382: Unify the Provision of Diverse Metadata for Context-like APIs

[Wencong Liu]

Hi dev,

I'd like to start a vote on FLIP-382.

Discussion thread: 
https://lists.apache.org/thread/3mgsc31odtpmzzl32s4oqbhlhxd0mn6b
FLIP: 
https://cwiki.apache.org/confluence/display/FLINK/FLIP-382%3A+Unify+the+Provision+of+Diverse+Metadata+for+Context-like+APIs

Best regards,
Wencong Liu