@@ -67,6 +67,7 @@ for section in engines_config.sections():
6767 print '[E] Engine config error: Missing attribute "{0}.{1}"'.format(engine.name, engine_attr)
6868 sys.exit(1)
6969 engines[engine.name] = engine
70+ engine.stats = {'result_count': 0, 'search_count': 0}
7071 if hasattr(engine, 'categories'):
7172 for category_name in engine.categories:
7273 categories.setdefault(category_name, []).append(engine)
@@ -120,6 +121,9 @@ def search(query, request, selected_categories):
120121 )
121122 requests.append(req)
122123 grequests.map(requests)
124+ for engine_name,engine_results in results.items():
125+ engines[engine_name].stats['search_count'] += 1
126+ engines[engine_name].stats['result_count'] += len(engine_results)
123127 flat_res = filter(None, chain.from_iterable(izip_longest(*results.values())))
124128 flat_len = len(flat_res)
125129 results = []
@@ -150,3 +154,13 @@ def search(query, request, selected_categories):
150154 results.append(res)
151155
152156 return sorted(results, key=itemgetter('score'), reverse=True)
157+
158+def get_engines_stats():
159+ stats = {}
160+
161+ for engine in engines.values():
162+ if engine.stats['search_count'] == 0:
163+ continue
164+ stats[engine.name] = {'Average number of results': engine.stats['result_count']/float(engine.stats['search_count'])}
165+
166+ return stats