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filter is not described

oembed_discovery_links filter-hook . WP 4.4.0

Filters the oEmbed discovery links HTML.

Usage

add_filter( 'oembed_discovery_links', 'filter_function_name_2077' );
function filter_function_name_2077( $output ){
	// filter...

	return $output;
}
$output(string)
HTML of the discovery links.

Where the hook is called

wp_oembed_add_discovery_links()
wp-includes/embed.php 338
echo apply_filters( 'oembed_discovery_links', $output );

Where the hook is used (in WP core)

Does not used.