Indonesian Stock Exchange API Wrapper

A data pipeline for the Indonesian Stock Exchange (IDX). Built with Deno and Drizzle ORM to sync official market data into a structured SQLite database. It includes automated retries for network stability and provides modules for company info, indices, and trading data.

Features

• Automated Sync - Scheduled data synchronization with retry logic
• Official IDX Data - Direct integration with Indonesian Stock Exchange APIs
• Structured Storage - SQLite database with Drizzle ORM for type-safe queries

Installation

Note

Prerequisites: For Deno (install from deno.com).

Tip

Want to see the data in action? Check out IDX-UI - the interactive dashboard for your market data!

Clone Repository:

# Clone the repository
git clone https://github.com/NeaByteLab/IDX-API.git

# Enter the project directory
cd IDX-API/

# Initialize the database (Drizzle generate & push)
deno task db:sync

Requirements:

• Deno (v2.5.0 or higher recommended)
• Git (for cloning the repository)

Technology Stack

• Runtime: Deno (Modern, Secure, High-Performance)
• Database: SQLite via LibSQL Client
• ORM: Drizzle ORM (Type-Safe SQL ORM)

Architecture Overview

flowchart TD
    %% Define Nodes
    A[(Local SQLite DB)]:::db
    B(Drizzle Schema Sync):::process
    C[IDX API Endpoints]:::api
    D(BaseClient Fetcher):::process
    E{Data Valid?}:::decision
    F(Data Processing):::process
    G(Drizzle Upsert):::process
    H[Your Application / CLI]:::app

    %% Define Flow
    B -->|Setup Tables| A
    C -.->|HTTP Res| D
    D -->|Raw JSON| E
    E -->|No: Retry| D
    E -->|Yes: Parse| F
    F -->|Clean Data| G
    G -->|Store| A
    A -->|Query| H

    %% Styling
    classDef db fill:#e0f7fa,stroke:#006064,stroke-width:2px,color:#000000;
    classDef process fill:#f5f5f5,stroke:#9e9e9e,color:#000000;
    classDef api fill:#fff3e0,stroke:#e65100,stroke-dasharray: 5 5,color:#000000;
    classDef decision fill:#e8f5e9,stroke:#2e7d32,color:#000000,shape:rhombus;
    classDef app fill:#ede7f6,stroke:#4527a0,stroke-width:2px,color:#000000;

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Quick Start

import * as sync from '@app/Backend/Sync/index.ts'
import IDXClient from '@app/index.ts'

// Initialize database (run once)
await sync.dbInitialize()

// Sync company profiles
await sync.syncCompanyProfile()

// Get current market data
const client = new IDXClient()
const indices = await client.market.getIndexList()
const stockSummary = await client.trading.getStockSummary('20240220')

For detailed usage examples, see USAGE.md.

Module Overview

Corporate Modules:

• syncCompanyProfile() - Company metadata and profiles
• syncCompanyAnnouncement() - Corporate news and announcements
• syncFinancialRatio() - Financial indicators (PER, PBV, ROE, DER)
• syncFinancialReport() - Detailed financial reports
• syncCompanyDividend() - Dividend payment data
• syncStockSplit() - Stock split events
• syncNewListing() - IPO and new listings
• syncCompanyDelisting() - Delisted companies

Market Modules:

• syncDailyIndex() - Daily index performance
• syncIndexList() - Current index prices
• syncIndexSummary() - Daily index snapshots
• syncForeignTrading() - Foreign investor flows
• syncTopGainer() - Top gaining stocks
• syncTopLoser() - Top losing stocks

Trading Modules:

• syncStockSummary() - Daily OHLC and volume data
• syncTradeSummary() - Market aggregate data
• syncBrokerSummary() - Broker trading activity
• syncTradingDaily() - Real-time price snapshots
• syncTradingSS() - Historical trading data

Participants Modules:

• syncBrokerParticipant() - Exchange member brokers
• syncDealerParticipant() - Primary dealers
• syncProfileParticipant() - Participant profiles

General Modules:

• syncMarketCalendar() - Trading holidays and events
• syncSecurityStock() - Master security list

Project Structure

.
├── src/                  # Core modules and backend implementation
│   ├── Backend/          # Task automation, schemas, and sync logic
│   ├── Company/          # Corporate information endpoints
│   ├── Market/           # Market and index endpoints
│   ├── Participants/     # Broker and dealer endpoints
│   ├── Statistics/       # Stock activity endpoints
│   ├── Trading/          # Trading summary endpoints
│   └── Client.ts         # Main API client wrapper
├── tests/                # Deno unit test suites
├── sample/               # Generator for sample documentation
└── data/                 # SQLite database storage

License

This project is licensed under the MIT license. See the LICENSE file for more info.