What data can a post type order WooCommerce store?

In WooCommerce, an order (post type order) stores a variety of data that is essential for order processing and management. Here are the main categories of data that an order object (WC_Order) can contain:

1. Basic Order Data:
   • ID: unique identifier for the order in the database.
   • post_date: date and time when the order was created.
   • post_status: order status (e.g., wc-pending, wc-completed, wc-processing, wc-cancelled, etc.).
   • post_title: order title (typically a combination of the order ID and customer name).
   • post_modified: date when the order was last modified.
2. Customer Data:
   • billing_first_name, billing_last_name: customer’s first and last name.
   • billing_address_1, billing_address_2: customer’s billing address.
   • billing_city: customer’s city.
   • billing_postcode: customer’s postal code.
   • billing_country: customer’s country.
   • billing_state: customer’s region/state.
   • billing_phone: customer’s phone number.
   • billing_email: customer’s email address.
   • shipping_first_name, shipping_last_name: first and last name for shipping.
   • shipping_address_1, shipping_address_2: shipping address.
   • shipping_city: shipping city.
   • shipping_postcode: shipping postal code.
   • shipping_country: shipping country.
   • shipping_state: shipping region/state.
3. Shipping Data:
   • shipping_method: shipping method (e.g., flat_rate, free_shipping).
   • shipping_total: shipping cost.
   • shipping_tax: shipping tax.
4. Payment Data:
   • payment_method: payment method (e.g., stripe, paypal).
   • payment_method_title: payment method title (e.g., Credit Card).
   • transaction_id: transaction ID.
   • order_total: total order amount.
   • order_tax: total tax on the order.
   • coupon_lines: information about applied coupons.
5. Order Items:
   • A list of items in the order, containing for each item:
     • product_id: product ID.
     • quantity: quantity of the product.
     • total: item cost excluding tax.
     • subtotal: product price before any discounts.
     • meta_data: product metadata (e.g., color, size, and other attributes).
6. Order History:
   • order_notes: notes left by administrators or users for the order.
   • order_status_history: history of the order’s status changes.
7. Discounts and Taxes:
   • discount_total: total discount amount.
   • discount_tax: tax amount on the discount.
   • tax_lines: information about taxes applied to the order.
8. Other Data:
   • customer_id: user ID (if the purchase is made by a registered user).
   • customer_ip_address: customer’s IP address.
   • customer_user_agent: user agent (browser information).
   • created_via: how the order was created (e.g., via the website or API).
   • refunded_amount: refunded amount.

These data can be retrieved and updated using the WooCommerce API and functions like WC_Order and order meta functions.