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diff --git a/content/posts/analytics/index.md b/content/posts/analytics/index.md new file mode 100644 index 0000000..268dff7 --- /dev/null +++ b/content/posts/analytics/index.md @@ -0,0 +1,29 @@ +--- +title: "Managing analytical workloads in startups" +draft: true +categories: + - PostgreSQL +--- + +## Current issues + +- Issues with querying large dataset in online postgres (90GB) +- The dataset is analytics events and some business models. +- Often used for AB testing purpose, for instance measuring conversion rates grouped by some experiment values. +- We a have a readonly database, the queries are slow + +## Hypothesis/Solutions + +- Writing better queries: this also needs to be maintainable (e.g. we add more and more queries, it should not need to be carefully handcrafted) +- Using another engine + - Postgres like but OLAP oriented + - Pure OLAP (Clockhouse, Duckdb) + - AWS for simplicity (Athena or Redshift Spectrum) + - Scripts on parquet files: maximum adaptability +- How to get the data? + - it seems that it is already parquets + - it looks too slow to download all the data periodically: process in the cloud or incremental sync + +## Resources + +- https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_ExportSnapshot.html |