Filters the Heartbeat response sent.

Fires when Heartbeat ticks in logged-in environments.

Fires early when editing the widgets displayed in sidebars.

Filters the minimum number of characters required to fire a tag search via Ajax.

Fires early when editing the widgets displayed in sidebars.

Fires before a cropped image is saved.

Filters the attachment ID for a cropped image.

Filters the cropped image attachment metadata.

Filters the post lock window duration.

Filters the array of personal data eraser callbacks.