query with mimetype csv drive api code example

Example: google drive api mime types

"xls" =>'application/vnd.ms-excel',
"xlsx" =>'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
"xml" =>'text/xml',
"ods"=>'application/vnd.oasis.opendocument.spreadsheet',
"csv"=>'text/plain',
"tmpl"=>'text/plain',
"pdf"=> 'application/pdf',
"php"=>'application/x-httpd-php',
"jpg"=>'image/jpeg',
"png"=>'image/png',
"gif"=>'image/gif',
"bmp"=>'image/bmp',
"txt"=>'text/plain',
"doc"=>'application/msword',
"js"=>'text/js',
"swf"=>'application/x-shockwave-flash',
"mp3"=>'audio/mpeg',
"zip"=>'application/zip',
"rar"=>'application/rar',
"tar"=>'application/tar',
"arj"=>'application/arj',
"cab"=>'application/cab',
"html"=>'text/html',
"htm"=>'text/html',
"default"=>'application/octet-stream',
"folder"=>'application/vnd.google-apps.folder'