Anvil/BS

Java Edition:

Name	Default value	Allowed values	Description
facing	north	east north south west	An anvil pointing north or south is aligned with its long dimension pointing north–south. An anvil pointing east or west is aligned with its long dimension pointing east–west. This value is 90° clockwise from the direction a player faces while placing an anvil.

Bedrock Edition:

Name	Metadata Bits	Default value	Allowed values	Values for Metadata Bits	Description
damage	0x4 0x8	undamaged	broken	3	Broken Anvil (inaccessible, uses anvil base texture)
			slightly_damaged	1	Slightly Damaged Anvil.
			undamaged	0	Anvil.
			very_damaged	2	Very Damaged Anvil.
direction (Deprecated)	0x1 0x2	0	0 1 2 3	0 1 2 3	The direction the anvil is facing. 0: facing West 1: facing North 2: facing East 3: facing South
minecraft:cardinal_direction	Not Supported	south	east north south west	Unsupported	An anvil pointing north or south is aligned with its long dimension pointing north–south. An anvil pointing east or west is aligned with its long dimension pointing east–west. This value is 90° clockwise from the direction a player faces while placing an anvil.