Rules of creating keys for translations:

{`plugin}.menu.{category`}	Menu category
{`plugin}.menu.{category}.{item`}	Menu item

{`plugin}.{entity}.{field}.label`	Field name
{`plugin}.{entity}.{field}.label.focus`	Lookup label on focus
{`plugin}.{entity}.{field}.value.{optionName`}	Enum field value

{plugin}.{view}.{path}.header

Header

Default values taken from core translations.

{`plugin}.{view}.{path}.addFilter`	Add filter label
{`plugin}.{view}.{path}.removeFilter`	Remove filter label
{`plugin}.{view}.{path}.perPage`	Per page label
{`plugin}.{view}.{path}.new`	New button
{`plugin}.{view}.{path}.delete`	Delete button
{`plugin}.{view}.{path}.up`	Up button
{`plugin}.{view}.{path}.down`	Down button
{`plugin}.{view}.{path}.column.{column`}	Column label
{`plugin}.{view}.{path}.confirmDeleteMessage`	Confirm delete message
{`plugin}.{view}.{path}.noRowSelectedError`	No row selected error message

Default values taken from core translations.

{`plugin}.{view}.{path}.new`	New button
{`plugin}.{view}.{path}.delete`	Delete button
{`plugin}.{view}.{path}.edit`	Edit button
{`plugin}.{view}.{path}.rootFor`	Root label
{`plugin}.{view}.{path}.root`	Root label (if related entity doesn't exists)

Default values for core actions are taken from core translations.

{`plugin}.{view}.{path}.{group`}	Group label
{`plugin}.{view}.{path}.{group}.{item`}	Item label
{`plugin}.{view}.{path}.{group}.{item}.{subitem`}	Subitem label

If label is not defined, entity field label is taken. Default values for messages taken from core translations.

{`plugin}.{view}.{path}.headerNew`	Header on create
{`plugin}.{view}.{path}.headerEdit`	Header on update
{`plugin}.{view}.{path}.{field}.label`	Field label
{`plugin}.{view}.{path}.{field}.label.focus`	Lookup field label on focus
{`plugin}.{view}.{path}.{field}.description`	Field description
{`plugin}.{view}.{path}.{field}.descriptionHeader`	Field description (header)
{`plugin}.{view}.{path}.{field}.blankValue`	Combobox blank value
{`plugin}.{view}.{path}.confirmDeleteMessage`	Confirm delete message
{`plugin}.{view}.{path}.confirmCancelMessage`	Confirm cancel message
{`plugin}.{view}.{path}.saveMessage`	Save message
{`plugin}.{view}.{path}.saveFailedMessage`	Save message (failed)
{`plugin}.{view}.{path}.deleteMessage`	Delete message
{`plugin}.{view}.{path}.deleteFailedMessage`	Delete message (failed)
{`plugin}.{view}.{path}.moveMessage`	Move message
{`plugin}.{view}.{path}.moveFailedMessage`	Move message (failed)

Browser not supported