# Get Security Summary

Get executive summary for a security with key metrics and trend analysis.

Args:
    ticker: Security ticker symbol
    interval: Time interval for calculations
    user: Authenticated user
    db: Database session
    
Returns:
    Executive summary with metrics

Endpoint: GET /series/securities/{ticker}/summary
Version: 1.0.0
Security: HTTPBearer

## Path parameters:

  - `ticker` (string, required)

## Query parameters:

  - `interval` (string)
    Time interval for metrics
    Enum: "10min", "30min", "1h", "3h", "1d", "1w", "1m", "1y"

## Response 200 fields (application/json):

  - `ticker` (string, required)

  - `name` (string, required)

  - `sector` (any)

  - `flow_status` (string, required)

  - `buy_sell_ratio` (number, required)

  - `trend_direction` (string, required)

  - `total_turnover` (number, required)

  - `total_turnover_change` (number, required)

  - `net_flow` (number, required)

  - `net_flow_change` (number, required)

  - `buy_flow` (number, required)

  - `buy_flow_change` (number, required)

  - `sell_flow` (number, required)

  - `sell_flow_change` (number, required)

  - `latest_price` (number, required)

  - `price_change` (number, required)

## Response 422 fields (application/json):

  - `detail` (array)

  - `detail.loc` (array, required)

  - `detail.msg` (string, required)

  - `detail.type` (string, required)