google api - How to get all comments on a YouTube video?

Google api - How to get all comments on a YouTube video?

To retrieve all comments on a YouTube video programmatically, you can use the YouTube Data API provided by Google. Here's a step-by-step guide on how to achieve this using Python with the google-api-python-client library:

Prerequisites

  1. Enable YouTube Data API:

    • Go to the Google Cloud Console.
    • Create a new project or select an existing project.
    • Enable the YouTube Data API for your project.

  2. Obtain API Key:

    • Navigate to the APIs & Services > Credentials section in your project.
    • Create a new API key or use an existing one. Make sure it has access to the YouTube Data API.

  3. Install Required Libraries:

    • Install the google-api-python-client library:

      pip install google-api-python-client

Step-by-Step Guide

Here's a Python script to fetch all comments from a YouTube video using the YouTube Data API:

from googleapiclient.discovery import build from googleapiclient.errors import HttpError from oauth2client.tools import argparser # Only if running from command line # API key obtained from Google Cloud Console API_KEY = 'YOUR_API_KEY' # YouTube video ID for which you want to fetch comments VIDEO_ID = 'YOUR_VIDEO_ID' # Define the API service object youtube = build('youtube', 'v3', developerKey=API_KEY) def get_video_comments(video_id): try: # Retrieve comments using the 'commentThreads' endpoint comments = [] next_page_token = None while True: response = youtube.commentThreads().list( part='snippet', videoId=video_id, pageToken=next_page_token, maxResults=100 # Adjust as per your requirement (maximum is 100) ).execute() for item in response['items']: comment = item['snippet']['topLevelComment']['snippet']['textDisplay'] comments.append(comment) next_page_token = response.get('nextPageToken') if not next_page_token: break return comments except HttpError as e: print(f'An HTTP error {e.resp.status} occurred: {e.content}') # Example usage: if __name__ == '__main__': all_comments = get_video_comments(VIDEO_ID) for idx, comment in enumerate(all_comments, start=1): print(f'Comment {idx}: {comment}')

Explanation:

  • API Key: Replace 'YOUR_API_KEY' with the API key you obtained from the Google Cloud Console.

  • Video ID: Replace 'YOUR_VIDEO_ID' with the actual ID of the YouTube video from which you want to fetch comments.

  • YouTube Data API: The script uses the commentThreads().list method of the YouTube Data API to fetch comments. It iterates through paginated results using nextPageToken until all comments are retrieved.

  • Handling Pagination: The while True loop iterates through all pages of comments. Adjust maxResults parameter as per your needs. YouTube API allows maximum maxResults value of 100 per request.

  • Output: The script prints each comment retrieved from the video. You can modify the script to store comments in a file or database based on your application's requirements.

Additional Notes:

  • Error Handling: Implement appropriate error handling for network issues, API rate limits, and other potential errors.

  • API Quotas: Monitor your API usage and quotas in the Google Cloud Console.

  • Authentication: If you need to perform actions that require user authorization (such as posting comments), you'll need to implement OAuth 2.0 authentication.

By following these steps, you can retrieve all comments from a YouTube video using the YouTube Data API in Python. Adjust the script according to your specific use case and requirements.

Examples

  1. Google API get all comments YouTube video

    • Description: Fetching all comments from a specific YouTube video using the Google API.
    • Example Code: Python with Google API client library
      from googleapiclient.discovery import build api_key = 'YOUR_API_KEY' youtube = build('youtube', 'v3', developerKey=api_key) video_id = 'YOUR_VIDEO_ID' response = youtube.commentThreads().list( part='snippet', videoId=video_id, maxResults=100, # Adjust as needed ).execute() comments = [] for item in response['items']: comment = item['snippet']['topLevelComment']['snippet']['textDisplay'] comments.append(comment) print(comments)

  2. YouTube API get comments by video ID

    • Description: Retrieving comments by specifying the video ID using the YouTube Data API.
    • Example Code: JavaScript with AJAX (using jQuery)
      var apiKey = 'YOUR_API_KEY'; var videoId = 'YOUR_VIDEO_ID'; var apiUrl = 'https://www.googleapis.com/youtube/v3/commentThreads'; $.ajax({ url: apiUrl, type: 'GET', data: { part: 'snippet', videoId: videoId, key: apiKey, maxResults: 100, // Adjust as needed }, success: function(response) { var comments = response.items.map(function(item) { return item.snippet.topLevelComment.snippet.textDisplay; }); console.log(comments); } });

  3. Google YouTube API get all comments from video

    • Description: Using the Google YouTube API to fetch all comments associated with a specific video.
    • Example Code: Java with Google API client library
      import com.google.api.services.youtube.YouTube; import com.google.api.services.youtube.model.CommentThreadListResponse; YouTube youtubeService = new YouTube.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential) .setApplicationName("YOUR_APP_NAME") .build(); String videoId = "YOUR_VIDEO_ID"; YouTube.CommentThreads.List request = youtubeService.commentThreads().list("snippet"); CommentThreadListResponse response = request.setVideoId(videoId) .setMaxResults(100) // Adjust as needed .execute(); List<String> comments = new ArrayList<>(); for (CommentThread item : response.getItems()) { String comment = item.getSnippet().getTopLevelComment().getSnippet().getTextDisplay(); comments.add(comment); } System.out.println(comments);

  4. YouTube API retrieve comments from video

    • Description: Using the YouTube Data API to retrieve comments from a specified YouTube video.
    • Example Code: PHP with Google API client library
      $videoId = 'YOUR_VIDEO_ID'; $apiKey = 'YOUR_API_KEY'; $apiUrl = 'https://www.googleapis.com/youtube/v3/commentThreads'; $params = array( 'part' => 'snippet', 'videoId' => $videoId, 'key' => $apiKey, 'maxResults' => 100, // Adjust as needed ); $url = $apiUrl . '?' . http_build_query($params); $response = json_decode(file_get_contents($url), true); $comments = array(); foreach ($response['items'] as $item) { $comment = $item['snippet']['topLevelComment']['snippet']['textDisplay']; $comments[] = $comment; } print_r($comments);

  5. Get all comments on YouTube video using Google API

    • Description: Retrieving all comments from a specified YouTube video using the Google API.
    • Example Code: Node.js with Google API client library
      const { google } = require('googleapis'); const apiKey = 'YOUR_API_KEY'; const youtube = google.youtube({ version: 'v3', auth: apiKey, }); const videoId = 'YOUR_VIDEO_ID'; youtube.commentThreads.list({ part: 'snippet', videoId: videoId, maxResults: 100, // Adjust as needed }).then(response => { const comments = response.data.items.map(item => item.snippet.topLevelComment.snippet.textDisplay); console.log(comments); }).catch(err => { console.error('Error retrieving comments:', err); });

  6. YouTube API fetch all comments by video ID

    • Description: Fetching all comments associated with a specific YouTube video using the YouTube API.
    • Example Code: Ruby with Google API client library
      require 'google/apis/youtube_v3' youtube = Google::Apis::YoutubeV3::YouTubeService.new youtube.key = 'YOUR_API_KEY' video_id = 'YOUR_VIDEO_ID' comments = [] response = youtube.list_comment_threads('snippet', video_id: video_id, max_results: 100) response.items.each do |item| comment = item.snippet.top_level_comment.snippet.text_display comments << comment end puts comments

  7. YouTube API Python get all comments video

    • Description: Using Python to fetch all comments from a YouTube video using the YouTube API.
    • Example Code: Python with Google API client library
      from googleapiclient.discovery import build api_key = 'YOUR_API_KEY' youtube = build('youtube', 'v3', developerKey=api_key) video_id = 'YOUR_VIDEO_ID' response = youtube.commentThreads().list( part='snippet', videoId=video_id, maxResults=100, # Adjust as needed ).execute() comments = [] for item in response['items']: comment = item['snippet']['topLevelComment']['snippet']['textDisplay'] comments.append(comment) print(comments)

  8. Google YouTube API Python retrieve comments video

    • Description: Using Python with the Google YouTube API to retrieve comments from a specific video.
    • Example Code: Python with Google API client library
      from googleapiclient.discovery import build api_key = 'YOUR_API_KEY' youtube = build('youtube', 'v3', developerKey=api_key) video_id = 'YOUR_VIDEO_ID' request = youtube.commentThreads().list( part='snippet', videoId=video_id, maxResults=100, # Adjust as needed ) response = request.execute() comments = [] for item in response['items']: comment = item['snippet']['topLevelComment']['snippet']['textDisplay'] comments.append(comment) print(comments)

  9. Retrieve all comments from YouTube video using YouTube API

    • Description: Using the YouTube Data API to retrieve all comments from a specific YouTube video.
    • Example Code: JavaScript with fetch API
      const apiKey = 'YOUR_API_KEY'; const videoId = 'YOUR_VIDEO_ID'; const apiUrl = `https://www.googleapis.com/youtube/v3/commentThreads?part=snippet&videoId=${videoId}&key=${apiKey}&maxResults=100`; fetch(apiUrl) .then(response => response.json()) .then(data => { const comments = data.items.map(item => item.snippet.topLevelComment.snippet.textDisplay); console.log(comments); }) .catch(error => console.error('Error fetching comments:', error));

  10. Google API YouTube get all comments video

    • Description: Using the Google API to fetch all comments from a YouTube video.
    • Example Code: PHP with Google API client library
      $videoId = 'YOUR_VIDEO_ID'; $apiKey = 'YOUR_API_KEY'; $apiUrl = 'https://www.googleapis.com/youtube/v3/commentThreads'; $params = array( 'part' => 'snippet', 'videoId' => $videoId, 'key' => $apiKey, 'maxResults' => 100, // Adjust as needed ); $url = $apiUrl . '?' . http_build_query($params); $response = json_decode(file_get_contents($url), true); $comments = array(); foreach ($response['items'] as $item) { $comment = $item['snippet']['topLevelComment']['snippet']['textDisplay']; $comments[] = $comment; } print_r($comments);

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