Data Conversion & Parsing
Automated Daily Exchange Rate Fetcher & Exporter
Automatically fetch daily exchange rates and export them into the format your system needs.
The Problem
You need up-to-date exchange rates in a spreadsheet, database, or system import file every day, and manually looking them up and typing them in is both tedious and a source of avoidable errors.
About this problem
Exchange rates change daily and are published by various sources with different formats, update times and usage limits. A reliable fetcher must call the source correctly, handle failures, and write rates into the format of the receiving system without ever silently reusing stale numbers.
People usually come to this when a finance routine, price list or database needs daily rates and someone is currently looking them up and typing them in, with errors creeping in or days being skipped.
What's Included
- A script that fetches current rates for the currency pairs you specify
- Automatic export into your required format (CSV, Excel, or direct database insert)
- Scheduling via cron for genuinely automated daily runs, if hosted where that's possible
- Error handling so a failed fetch doesn't silently leave you with stale data
What's NOT Included
- Ongoing costs of any paid exchange-rate API, if a free-tier source isn't sufficient for your volume
- Historical backfilling beyond what the chosen data source provides
- Trading or financial advice based on the rates fetched
How It Works
- I agree which currency pairs, base currency, source and output format you need.
- I write a script that requests the rates from a suitable data source and parses the response.
- I export the rates to CSV, Excel or insert them into your database table.
- I add error handling and logging so a failed fetch is reported instead of leaving old data unnoticed.
- I set up a scheduled run with cron where the hosting allows it.
- I test it over several runs and write a short usage note.
In practice: you buy the service, send over whatever access or details the job needs, I investigate and do the work, and you confirm it's resolved before we call it done.
Frequently Asked Questions
- How can I fetch daily exchange rates automatically?
- A script can request rates from a data source once a day and write them to your chosen format. I build and schedule it where possible.
- Is the data source free?
- A free tier may suit low volume. If it does not, a paid API has its own costs that are not included.
- Can it provide historical rates?
- Only as far back as the chosen source provides.
- What if the fetch fails one day?
- It logs the failure so you do not unknowingly rely on stale data.
- Does it run by itself?
- Yes, via cron if your hosting allows it. Otherwise you can run it manually.
- Can it give trading or financial advice?
- No. It fetches and exports rates only.