What Airflow or Dagster is worth at 5, 50 and 500 pipelines, costed in operator minutes, and the threshold below which we won’t sell a build.
Why full reloads get slow, how log-based change data capture fixes it, what has to be in place in the source database before it is safe, and when reloading the lot is still the right answer.
The replication slot is what breaks when you stream Postgres to a lakehouse: a stopped consumer pins write-ahead log on the source until the volume fills.
A dbt merge scans the target and rewrites whole files, so the crossover isn’t a ratio in rows: the rebuild budget puts it at 0.00053% churn.
Twenty minutes, no deck. We’ll tell you straight whether this is work we should be doing, and if it isn’t, we usually know who should.
We come back within one business day.
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