[REALTIME] Sector Stalker

Mendapatkan data pergerakan harga indeks sektoral atau saham dalam rentang waktu tertentu.

Data yang Disediakan:
- Jika base = COMPOSITE: Pergerakan harga close indeks sektoral (IDXENERGY, IDXBASIC, IDXINDUST, IDXNONCYC, IDXCYCLIC, IDXHEALTH, IDXFINANCE, IDXPROPERT, IDXTECHNO, IDXINFRA, IDXTRANS, COMPOSITE)
- Data time series untuk setiap indeks/saham
- Data dinormalisasi ke base 100 untuk perbandingan

Parameter:
- from: Tanggal mulai (format: YYYY-MM-DD)
- to: Tanggal akhir (format: YYYY-MM-DD)
- base: Base index untuk filter (default: COMPOSITE). Pilihan: COMPOSITE, IDX30, IDX80, LQ45, IDXFINANCE, IDXENERGY, dll
- limit: Jumlah saham yang ditampilkan (optional, hanya untuk base selain COMPOSITE, max: 100)
- filter: Filter tambahan untuk pencarian kode/nama saham (optional, hanya untuk base selain COMPOSITE)
- filter_column: Kolom stock_prices untuk filter (optional, hanya untuk base selain COMPOSITE). Pilihan: change, value, volume, foreign, freq, bdm, ritel, ratio, open, high, low, close
- filter_operator: Operator perbandingan untuk filter (optional). Pilihan: <, >, =, >=, <=, !=
- filter_value: Nilai untuk perbandingan filter (optional). Contoh: 5 (untuk filter change > 5)

Filter Stock (hanya untuk base selain COMPOSITE):
Anda dapat memfilter saham berdasarkan nilai kolom di tabel stock_prices pada tanggal terakhir dalam range.

Contoh Filter:
- filter_column=change&filter_operator=>&filter_value=5 → Saham dengan change > 5%
- filter_column=value&filter_operator=>=&filter_value=1000000000 → Saham dengan value >= 1 Miliar
- filter_column=volume&filter_operator=>&filter_value=1000000 → Saham dengan volume > 1 Juta
- filter_column=foreign&filter_operator=>&filter_value=0 → Saham dengan net foreign buy > 0

Jenis Data: Time Series

Update: Setiap hari bursa setelah penutupan pasar

Terbatas untuk data 2 tahun terakhir
Data Awal: 2010-01-01 [ENTERPRISE]

Catatan:
- Ketika base = COMPOSITE: menampilkan data index prices (perilaku default)
- Ketika base diubah ke index lain (misal IDX30): menampilkan data stock prices dari saham yang termasuk dalam index tersebut
- Data dinormalisasi ke base 100 untuk memudahkan perbandingan performa

Contoh Penggunaan:
- Analisis rotasi sektor (base = COMPOSITE)
- Perbandingan performa antar sektor (base = COMPOSITE)
- Identifikasi sektor yang outperform/underperform (base = COMPOSITE)
- Analisis performa saham dalam index tertentu (base = IDX30, IDX80, dll)
- Filter saham berdasarkan index dan pencarian (base = IDX30, filter = BANK)

---
[English]

Get sectoral index or stock price movement data within a specific time range.

Data Provided:
- If base = COMPOSITE: Sectoral index close price movement (IDXENERGY, IDXBASIC, IDXINDUST, IDXNONCYC, IDXCYCLIC, IDXHEALTH, IDXFINANCE, IDXPROPERT, IDXTECHNO, IDXINFRA, IDXTRANS, COMPOSITE)
- If base = IDX30, IDX80, etc: Stock price movement for stocks included in that index
- Time series data for each index/stock
- Data normalized to base 100 for comparison

Parameters:
- from: Start date (format: YYYY-MM-DD)
- to: End date (format: YYYY-MM-DD)
- base: Base index for filtering (default: COMPOSITE). Options: COMPOSITE, IDX30, IDX80, LQ45, IDXFINANCE, IDXENERGY, etc
- limit: Number of stocks to display (optional, only for base other than COMPOSITE, max: 100)
- filter: Additional filter for stock code/name search (optional, only for base other than COMPOSITE)
- filter_column: Column from stock_prices to filter (optional, only for base other than COMPOSITE). Options: change, value, volume, foreign, freq, bdm, ritel, ratio, open, high, low, close
- filter_operator: Comparison operator (optional). Options: <, >, =, >=, <=, !=
- filter_value: Value for comparison (optional). Example: 5 (for filter change > 5)

Stock Filter (only for base other than COMPOSITE):
You can filter stocks based on column values in the stock_prices table on the last date in the range.

Filter Examples:
- filter_column=change&filter_operator=>&filter_value=5 → Stocks with change > 5%
- filter_column=value&filter_operator=>=&filter_value=1000000000 → Stocks with value >= 1 Billion
- filter_column=volume&filter_operator=>&filter_value=1000000 → Stocks with volume > 1 Million
- filter_column=foreign&filter_operator=>&filter_value=0 → Stocks with net foreign buy > 0

Data Type: Time Series

Update: Every trading day after market close

Limited to data for the last 2 years
Initial Data: 2010-01-01 [ENTERPRISE]

Notes:
- When base = COMPOSITE: displays index prices data (default behavior)
- When base is changed to another index (e.g., IDX30): displays stock prices data from stocks included in that index
- Data normalized to base 100 to facilitate performance comparison

Usage Examples:
- Sector rotation analysis (base = COMPOSITE)
- Cross-sector performance comparison (base = COMPOSITE)
- Identify outperforming/underperforming sectors (base = COMPOSITE)
- Analyze stock performance within specific index (base = IDX30, IDX80, etc)
- Filter stocks by index and search (base = IDX30, filter = BANK)