$page->pageQueryJson($query);

$page->pageQueryArray($query);

// simple query:
$query = [
	'height',
	'floors',
];
$pages->find('template=skyscraper')->pageQueryJson($query);

// simple query:
$query = [
	'height',
	'floors',
	'images', // < some fileds contain default sub-queries to return data
	'files' => [ // but you can also overrdide these defaults:
		'filename'
		'ext',
		'url',
	],
	// Assuming there are child pages with the architec template, or a
	// field name with a page relation to architects
	'architect' => [ // sub-query
		'name',
		'email'
	],
	// queries can contain closure functions
	'querytime' => function($parent){
		return "Query for $parent->title was built ".time();
	}
];
$pages->find('template=skyscraper')->pageQueryJson($query);

$query = [
	'title',
	'subtitle',
	// naming the key invitation
	'template=Invitation, limit=1#invitation' => [
		'title',
		'subtitle',
		'body',
	],
	// returns global speakers and local ones...
	'speakers' => function($page){
		$speakers = $page->speaker_relation;
		$speakers = $speakers->prepend(wire('pages')->find('template=Speaker, global=1, sort=-id'));

		// build a query of the speakers with
		return $speakers->arrayQuery([
			'title#name', // rename title field to name
			'subtitle#ministry', // rename subtitle field to ministry
			'links' => [
				'linklabel#label', // rename linklabel field to minlabelistry
				'link'
			],
		]);
	},
	// Child Pages with template=Program
	'Program' => [
		'title',
		'summary',
		'start' => function($parent){ // calculate the startdate from timetables
			return $parent->children->first->date;
		},
		'end' => function($parent){ // calculate the endate from timetables
			return $parent->children->last->date;
		},
		'Timetable' => [
			'date', // date
			'timetable#entry'=> [
				'time#start', // time
				'time_until#end', // time
				'subtitle#description', // entry title
			],
		],
	],
	// ProcessWire selector, selecting children > name result "location"
	'template=Location, limit=1#location' => [
		'title#city', // summary title field to city
		'body',
		'country',
		'venue',
		'summary#address', // rename summary field to address
		'link#tickets', // rename ticket link
		'map', // Mapmarker field, automatically transformed
		'images',
		'infos#categories' => [ // repeater matrix! > rename to categories
			'title#name', // rename title field to name
			'entries' => [ // nested repeater matrix!
				'title',
				'body'
			]
		],
	],
];

if ($input->urlSegment1 === 'json') {
	header('Content-type: application/json');
	echo $page->pageQueryJson($query);
	exit();
}

$modules->get('PageQueryBoss')->debug = true;
$modules->get('PageQueryBoss')->defaults = []; // reset all defaults

// Access and modify default queries: $modules->get('PageQueryBoss')->defaults['queries'] = …
public $defaults = [
	'queries' => [
		'Pageimage' => [
			'basename',
			'url',
			'httpUrl',
			'description',
			'ext',
			'focus',
		],
		'Pageimages' => [
			'basename',
			'url',
			'httpUrl',
			'description',
			'ext',
			'focus',
		],
		'Pagefile' => [
			'basename',
			'url',
			'httpUrl',
			'description',
			'ext',
			'filesize',
			'filesizeStr',
			'hash',
		],
		'Pagefiles' => [
			'basename',
			'url',
			'httpUrl',
			'description',
			'ext',
			'filesize',
			'filesizeStr',
			'hash',
		],
		'MapMarker' => [
			'lat',
			'lng',
			'zoom',
			'address',
		],
		'User' => [
			'name',
			'email',
		],
	],
];

$page->pageQueryArry(['images']);

// returns something like this
'images' => [
	'basename',
	'url',
	'httpUrl',
	'description',
	'ext',
	'focus'=> [
		'top',
		'left',
		'zoom',
		'default',
		'str',
	]
];

$page->pageQueryArry([
	'images' => [
		'filename',
		'description'
	],
]);

$modules->get('PageQueryBoss')->defaults['queries']['Pageimages'] = [
	'basename',
	'url',
	'description',
];

// example
$pagesByName = [
	'page-1-name' => [
		'title' => "Page one title",
		'name' => 'page-1-name',
	],
	'page-2-name' => [
		'title' => "Page two title",
		'name' => 'page-2-name',
	]
]

$modules->get('PageQueryBoss')->defaults['index-id']['Page'];
// example
$pagesById = [
	123 => [
		'title' => "Page one title",
		'name' => 123,
	],
	124 => [
		'title' => "Page two title",
		'name' => 124,
	]
]

// objects or template names that should use numerical indexes for children instead of names
$defaults['index-n'] => [
	'skyscraper', // template name
	'Pageimage',
	'Pagefile',
	'RepeaterMatrixPage',
];

// example
$images = [
	0 => [
		'filename' => "image1.jpg",
	],
	1 => [
		'filename' => "image2.jpg",
	]
]

$query = ['languages' => function($page){
	$ar = [];
	$l=0;
	foreach (wire('languages') as $language) {
		// build the json url with segment 1
		$ar[$l]['url']= $page->localHttpUrl($language).wire('input')->urlSegment1;
		$ar[$l]['name'] = $language->name == 'default' ? 'en' : $language->name;
		$ar[$l]['title'] = $language->getLanguageValue($language, 'title');
		$ar[$l]['active'] = $language->id == wire('user')->language->id;
		$l++;
	}
	return $ar;
}];

$query = ['country' => function($page){
	$c = wire('modules')->get('ContinentsAndCountries')->findBy('countries', array('name', 'iso', 'code'),['code' =>$page->country]);
	return count($c) ? (array) $c[count($c)-1] : null;
}];

// build custom translations
$query = ['strings' => function($page){
	return array_column($page->get('strings')->each(['key', 'body']), 'body', 'key');
}];

// get contenttype and language (or default language if not exists)
$lang = wire('languages')->get($input->urlSegment1);
if(!$lang instanceof Nullpage){
	$user->language = $lang;
} else {
	$lang = $user->language;
}

// contenttype segment 2 or 1 if language not present
$contenttype = $input->urlSegment2 ? $input->urlSegment2 : $input->urlSegment1;

if ($contenttype === 'json') {
	header('Content-type: application/json');
	echo $page->pageQueryJson($query);
	exit();
}

// turns on debug output no mather what:
$modules->get('PageQueryBoss')->debug = true;