Concepts ====================================== pull various static files into postgres and do basic transformation without losing the original document or getting into custom code for each scenario ## Storage all records are jsonb applied mappings are in associated jsonb documents ## Import `COPY` function utilized ## Mappings 1. regular expressions are used to extract pieces of the json objects 2. the results of the regular expressions are bumped up against a list of basic mappings and written to an associated jsonb document ## Transformation tools * `COPY` * `regexp_matches()` ## Difficulties Non standard file formats will require additional logic example: PNC loan balance and collateral CSV files 1. External: Anything not in CSV should be converted external to Postgres and then imported as CSV 2. Direct: Outside logic can be setup to push new records to tps.trans direct from non-csv fornmated sources or fdw sources