post https://api.harmoney.in/api/ts/trades/aggregate
Get daily aggregated trades with VWAP, VWAY, volume, and trade count.
Aggregates trades by date and ISIN, calculating:
- VWAP (Volume Weighted Average Price)
- VWAY (Volume Weighted Average Yield)
- Total volume
- Number of trades
Results are sorted by trade_date in descending order (most recent first).