API Doc

API Methods

tag.getWeeklyArtistChart

Get an artist chart for a tag, for a given date range. If no date range is supplied, it will return the most recent artist chart for this tag.

e.g. http://ws.audioscrobbler.com/2.0/?method=tag.getweeklyartistchart&tag=disco&api_key=b25b959554e...

Params

tag (Required) : The tag name
from (Optional) : The date at which the chart should start from. See Tag.getWeeklyChartList for more.
to (Optional) : The date at which the chart should end on. See Tag.getWeeklyChartList for more.
limit (Optional) : The number of results to fetch per page. Defaults to 50.
api_key (Required) : A Last.fm API key.

Auth

This service does not require authentication.

Sample Response

<weeklyartistchart tag="rock" from="1220788800" to="1221393600">
  <artist rank="1">
    <name>Coldplay</name>
    <mbid>cc197bad-dc9c-440d-a5b5-d52ba2e14234</mbid>
    <weight>1351069952</weight>
    <url>http://www.last.fm/music/Coldplay</url>
  </artist>
  ...
</weeklyartistchart>

Errors

2 : Invalid service - This service does not exist
3 : Invalid Method - No method with that name in this package
4 : Authentication Failed - You do not have permissions to access the service
5 : Invalid format - This service doesn't exist in that format
6 : Invalid parameters - Your request is missing a required parameter
7 : Invalid resource specified
8 : Operation failed - Something else went wrong
9 : Invalid session key - Please re-authenticate
10 : Invalid API key - You must be granted a valid key by last.fm
11 : Service Offline - This service is temporarily offline. Try again later.
13 : Invalid method signature supplied
16 : There was a temporary error processing your request. Please try again
26 : Suspended API key - Access for your account has been suspended, please contact Last.fm
29 : Rate limit exceeded - Your IP has made too many requests in a short period