From 2bbe273a81b76d9ddd4df8bac7372db6ec1666a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Klime=C5=A1?= <blueowl@centrum.cz>
Date: Mon, 29 Aug 2022 22:09:59 +0200
Subject: [PATCH] [youtube] add published_time for --flat_playlist JSON

It is very desirable to have information about video age too.

Example:
  youtube-dl --flat-playlist -j ytsearch10:"egg recipe"
---
 youtube_dl/extractor/youtube.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 3d12e2e4a..46db7b666 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -330,6 +330,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
             renderer,
             (lambda x: x['ownerText']['runs'][0]['text'],
              lambda x: x['shortBylineText']['runs'][0]['text']), compat_str)
+        published_time = try_get(
+            renderer, lambda x: x['publishedTimeText']['simpleText'], compat_str) or ''
         return {
             '_type': 'url',
             'ie_key': YoutubeIE.ie_key(),
@@ -340,6 +342,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
             'duration': duration,
             'view_count': view_count,
             'uploader': uploader,
+            'published_time': published_time,
         }
 
     def _search_results(self, query, params):