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Elasticsearch (Elasticsearch Curator) Python API. Get dictionary of ES indices and their sizes


I can get all of ES indexes in list via such code:

from elasticsearch import Elasticsearch
es = Elasticsearch()

indices=es.indices.get_aliases().keys()
sorted(indices)

But is it possible to get dictionary like {'index1': '100gb', 'index2': '10gb', 'index3': '15gb'}. So i mean dic with index name and size of them.


Solution

  • My variant:

    import elasticsearch
    
    client = elasticsearch.Elasticsearch()
    all_indices = client.indices.stats(metric='store', human=True)['indices'].keys()
    dic_indices = {}
    
    for index in all_indices:
        size = client.indices.stats(metric='store', human=True)['indices'][index]['total']['store']['size']
        dic_indices[index] = size
    
    print dic_indices
    

    Result has next view:

    {u'haproxy-2016.09.02': u'1.6gb', u'haproxy-2016.09.03': u'827.3mb', u'marathon-2016.09.03': u'296.1mb', u'docker-2016-09-06': u'187.2mb', u'haproxy-2016.09.06': u'339.7mb', u'haproxy-2016.09.04': u'647.5mb', u'haproxy-2016.09.05': u'595.5mb'}