feat: add normalizers for Alpha Vantage etc#25
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Villarley merged 7 commits intoNeko-Protocol:mainfrom Jan 31, 2026
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…Mock data sources - Implemented AlphaVantageNormalizer to handle exchange suffixes and case variations. - Created FinnhubNormalizer to manage exchange prefix formats. - Developed YahooFinanceNormalizer to process various exchange suffixes and index prefixes. - Introduced MockNormalizer for testing and development purposes. - Established a base normalizer class to provide common functionality across all normalizers. - Added unit tests for each normalizer to ensure correct behavior and transformations. - Implemented NormalizationService to manage normalization processes and register normalizers. - Enhanced error handling and validation for raw price data.
…nto feat/data-normalization
…ation - Separate NormalizedPriceRecord (normalization output) from NormalizedPrice (aggregation input) - Update all normalizers and services to use correct interface types - Fix lint errors from merge conflicts
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hi @Villarley please merge |
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🚀 Neko Pull Request
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xall the checkboxes that apply (like[x])📌 Type of Change
📝 Changes description
Implemented a Data Normalization Service for the aggregator app that converts raw price data from multiple external sources into a standardized internal format.
Features
AAPL.US→AAPL,US-GOOGL→GOOGL)Files Added
apps/aggregator/src/interfaces/normalized-price.interface.tsapps/aggregator/src/interfaces/normalizer.interface.tsapps/aggregator/src/normalizers/base.normalizer.tsapps/aggregator/src/normalizers/alpha-vantage.normalizer.tsapps/aggregator/src/normalizers/finnhub.normalizer.tsapps/aggregator/src/normalizers/yahoo-finance.normalizer.tsapps/aggregator/src/normalizers/mock.normalizer.tsapps/aggregator/src/services/normalization.service.tsapps/aggregator/src/services/normalization.service.spec.tsapps/aggregator/src/exceptions/normalization.exception.tsapps/aggregator/src/modules/normalization.module.tsTest Results
📸 Evidence (A Loom/Cap video is required as evidence, we WON'T merge if there's no proof)
⏰ Time spent breakdown
🌌 Comments
NormalizerinterfaceBaseNormalizerabstract classThank you for contributing to Neko, you just helped us make RWAs consumer friendly on Stellar! We hope you can continue contributing to this project.