# ES Campaign Segment Field Subset (v1)

Index: `customer_subscription_v1`

## Root fields
- `app_id`
- `sms_cust_id`
- `email_id`

## Nested `orders` fields
- `orders.order_id`
- `orders.transaction_id`
- `orders.sms_package_id`
- `orders.package_name`
- `orders.order_status`
- `orders.order_created_at`

## Nested `orders.subscription` fields
- `orders.subscription.subscription_status`
- `orders.subscription.subscription_end_date`
- `orders.subscription.subscription_created_at`