WooCommerce Meta Fields

This page lists the main WooCommerce meta fields used by our integration.

These can be useful when importing or exporting data, building custom integrations, or checking what extra data Slynk has stored on WooCommerce products, orders, and customers.

Product Meta Fields

When WooCommerce is the master for products, our plugin adds custom fields to WooCommerce products and variations.

You can see where these fields appear in the WooCommerce admin in Custom fields for EposNow data on WooCommerce.

WooCommerce Meta Key	Type	Values	Purpose
`sln_ignore_stock_update`	boolean	`0`, `1`	Controls whether stock updates should be sent to this product.
`sln_ignore_product_update`	boolean	`0`, `1`	Controls whether product updates should be sent to this product.
`sln_epn_title`	text		Product name to use on Epos Now. If blank, the standard WooCommerce product name is used. Maximum length: 128 characters.
`sln_epn_description`	text		Product description to use on Epos Now. If blank, defaults to `sln_epn_title`. Maximum length: 4000 characters.
`sln_product_type`	text	`standard`, `measured`, `weighted`	Sets the Epos Now product type.
`sln_sale_price_measurement_scheme_item_id`	integer	`1` = Centimetres, `2` = Metres, `3` = Grams, `4` = Kilograms, `5` = Millilitres, `6` = Centilitres, `7` = Litres, `8` = Square Centimeter, `9` = Square Meter, `11` = Square Feet, `12` = Square Yard, `18` = Yards	Measurement scheme used for measured or weighed products.
`sln_sale_price_measurement_unit_volume`	integer		Measurement unit volume used for measured or weighed products.
`sln_unit_multiplier`	decimal		Slynk unit multiplier, used for multipacks and measured or weighed products.
`sln_wc_measurement_unit`	integer	`1` = Centimetres, `2` = Metres, `3` = Grams, `4` = Kilograms, `5` = Millilitres, `6` = Centilitres, `7` = Litres, `8` = Square Centimeter, `9` = Square Meter, `11` = Square Feet, `12` = Square Yard, `18` = Yards	WooCommerce measurement unit used for measured or weighed products.
`sln_epn_cost_price`	decimal		Epos Now cost price.
`sln_epn_eat_out_price`	decimal		Epos Now eat out price.
`sln_epn_rrp_price`	decimal		Epos Now RRP price.
`sln_epn_barcode`	text		Barcode value used for Epos Now.
`sln_epn_order_code`	text		Epos Now order code.
`sln_epn_article_code`	text		Epos Now article code.
`sln_epn_brand_id`	integer		Epos Now brand ID.
`sln_epn_supplier_id`	integer		Epos Now supplier ID.
`sln_epn_tare_weight`	integer		Epos Now tare weight.
`sln_epn_size`	text		Epos Now size attribute.
`sln_product_category_master`	integer	WooCommerce category ID	Tells Slynk which WooCommerce category should be used when checking category mappings.
`sln_epn_product_id`	integer		Epos Now product ID, mainly used when importing products from Epos Now into WooCommerce for initial linking.
`sln_epn_sort_position`	integer		Sort position on the Epos Now till.
`sln_epn_sell_on_till`	boolean	`true`, `false`	Controls whether the item should be available on the Epos Now till.

Woo Order Meta Fields

These order meta fields are mainly used when Epos Now orders are being created on WooCommerce.

Sync Status

Woo Order Meta Key	Purpose
`sew_epn_transaction_id`	Stores the source Epos Now transaction ID on the WooCommerce order.
`sew_transaction_source`	Stores the source system, for example `eposnow`.
`sew_slynk_sync_status`	Stores the Slynk sync status flag on the WooCommerce order.

Epos Now Transaction Data

Epos Now Transaction Field	Woo Order Meta Key
`TotalAmount`	`_eposnow_total_amount`
`ServiceCharge`	`_eposnow_service_charge`
`Gratuity`	`_eposnow_gratuity`
`DiscountValue`	`_eposnow_discount_value`
`NonDiscountable`	`_eposnow_non_discountable`
`NonTax`	`_eposnow_non_tax`
`IsTransactionIncTax`	`_eposnow_is_transaction_inc_tax`
`Taxes`	`_eposnow_taxes_summary`

Epos Now Tender Data

These keys are stored per tender. The trailing number can change depending on how many tenders exist on the transaction.

Epos Now Tender Field	Woo Order Meta Key Example
`TenderTypeId`	`_eposnow_tender_TenderTypeId_0`
`Amount`	`_eposnow_tender_Amount_0`
`ChangeGiven`	`_eposnow_tender_ChangeGiven_0`
`IsCashback`	`_eposnow_tender_IsCashback_0`
`Type`	`_eposnow_tender_Type_0`
`PlatformFees`	`_eposnow_tender_PlatformFees_0`
`PspReference`	`_eposnow_tender_PspReference_0`
`Last4`	`_eposnow_tender_Last4_0`
`Bin`	`_eposnow_tender_Bin_0`

Epos Now Customer Data

Epos Now Customer Field	Woo Order Meta Key
`Id`	`_eposnow_customer_id`
`Forename`	`_eposnow_customer_forename`
`Surname`	`_eposnow_customer_surname`
`EmailAddress`	`_eposnow_customer_email`
`AddressLine1`	`_eposnow_customer_addressline1`
`AddressLine2`	`_eposnow_customer_addressline2`
`Town`	`_eposnow_customer_town`
`County`	`_eposnow_customer_county`
`PostCode`	`_eposnow_customer_postcode`

Woo Order Line Item Meta Fields

Epos Now Line Item Field	Woo Order Line Item Meta Key
`UnitPrice`	`_eposnow_unit_price`
`UnitPriceExcTax`	`_eposnow_unit_price_exc_tax`
`CostPrice`	`_eposnow_cost_price`
`TaxAmount`	`_eposnow_tax_amount`
`DiscountAmount`	`_eposnow_discount_amount`
`DiscountAmountExcTax`	`_eposnow_discount_amount_exc_tax`
`IsTaxExempt`	`_eposnow_is_tax_exempt`
`Taxes[0].Rate`	`_eposnow_tax_rate`

Woo Customer Meta Fields

WooCommerce Customer Meta Key	Purpose
`slynk_eposnow_loyalty_points_balance`	Stores the current Epos Now loyalty points balance for a linked customer.

Product Meta Fields​

Woo Order Meta Fields​

Sync Status​

Epos Now Transaction Data​

Epos Now Tender Data​

Epos Now Customer Data​

Woo Order Line Item Meta Fields​

Woo Customer Meta Fields​