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Binary data streams instead of XML and JSON documents. Smaller payloads, faster parsing, and room to scale globally.
Open source Fintech infrastructure
Open data models and hosted services for securities, transactions, positions and portfolios. We handle scale, security and plumbing. You spend your time on the idea that sets you apart.
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$ npm i @fintekkers/ledger-models
import { PortfolioService } from "@fintekkers/ledger-models/node/wrappers/services/portfolio-service/PortfolioService";
import { PositionFilter } from "@fintekkers/ledger-models/node/wrappers/models/position/positionfilter";
import { ZonedDateTime } from "@fintekkers/ledger-models/node/wrappers/models/utils/datetime";
import pkg from "@fintekkers/ledger-models/node/fintekkers/models/position/field_pb.js";
const { FieldProto } = pkg;
// Run with your free API key (Pro register/login) as the first argument.
const apiKey = process.argv[2];
const portfolios = new PortfolioService(apiKey);
const results = await portfolios.searchPortfolio(
ZonedDateTime.now().toProto(),
new PositionFilter().addEqualsFilter(
FieldProto.PORTFOLIO_NAME,
"Federal Reserve SOMA Holdings"
)
);
console.log(results[0].getPortfolioName());One set of open models, with client libraries in
Why Fintekkers
Binary data streams instead of XML and JSON documents. Smaller payloads, faster parsing, and room to scale globally.
Built on open-source models you can read, fork and extend. Start writing your application instead of reading reams of API docs. See the code
Use the services you need, nothing more. Start by browsing public data for free, and register when you need the API, security and scale.
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Add the ledger-models package for TypeScript, Python, Java or Rust.
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