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Re: Checking Postgres Streaming replication delay

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On 10/31/16 3:39 PM, Patrick B wrote:
|(
||extract(epoch FROMnow())-
||extract(epoch FROMpg_last_xact_replay_timestamp())
||)::int lag|

You could certainly simplify it though...

extract(epoch FROM now()-pg_last_xact_replay_timestamp())
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