Merge pull request #12 from searxng/metrics-stats-page

[mod] update /stats

Makefile

@@ -199,7 +199,8 @@ PYLINT_FILES=\
 	searx/engines/yahoo_news.py \
 	searx/engines/apkmirror.py \
 	searx/engines/artic.py \
-	searx_extra/update/update_external_bangs.py
+	searx_extra/update/update_external_bangs.py \
+	searx/metrics/__init__.py
 
 test.pylint: pyenvinstall
 	$(call cmd,pylint,$(PYLINT_FILES))

searx/metrics/__init__.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
+# pylint: disable=missing-module-docstring, missing-function-docstring
 
 import typing
 import math
@@ -63,7 +64,7 @@ def initialize(engine_names=None):
     """
     Initialize metrics
     """
-    global counter_storage, histogram_storage
+    global counter_storage, histogram_storage # pylint: disable=global-statement
 
     counter_storage = CounterStorage()
     histogram_storage = HistogramStorage()
@@ -96,12 +97,12 @@ def initialize(engine_names=None):
         histogram_storage.configure(histogram_width, histogram_size, 'engine', engine_name, 'time', 'total')
 
 
-def get_engine_errors(engline_list):
+def get_engine_errors(engline_name_list):
     result = {}
     engine_names = list(errors_per_engines.keys())
     engine_names.sort()
     for engine_name in engine_names:
-        if engine_name not in engline_list:
+        if engine_name not in engline_name_list:
             continue
 
         error_stats = errors_per_engines[engine_name]
@@ -125,82 +126,88 @@ def get_engine_errors(engline_list):
     return result
 
 
-def to_percentage(stats, maxvalue):
+def get_reliabilities(engline_name_list, checker_results):
-    for engine_stat in stats:
+    reliabilities = {}
-        if maxvalue:
+
-            engine_stat['percentage'] = int(engine_stat['avg'] / maxvalue * 100)
+    engine_errors = get_engine_errors(engline_name_list)
+
+    for engine_name in engline_name_list:
+        checker_result = checker_results.get(engine_name, {})
+        checker_success = checker_result.get('success', True)
+        errors = engine_errors.get(engine_name) or []
+        if counter('engine', engine_name, 'search', 'count', 'sent') == 0:
+            # no request
+            reliablity = None
+        elif checker_success and not errors:
+            reliablity = 100
+        elif 'simple' in checker_result.get('errors', {}):
+            # the basic (simple) test doesn't work: the engine is broken accoding to the checker
+            # even if there is no exception
+            reliablity = 0
         else:
-            engine_stat['percentage'] = 0
+            reliablity = 100 - sum([error['percentage'] for error in errors if not error.get('secondary')])
-    return stats
+
+        reliabilities[engine_name] = {
+            'reliablity': reliablity,
+            'errors': errors,
+            'checker': checker_results.get(engine_name, {}).get('errors', {}).keys(),
+        }
+    return reliabilities
 
 
-def get_engines_stats(engine_list):
+def round_or_none(number, digits):
-    global counter_storage, histogram_storage
+    return round(number, digits) if number else number
 
+
+def get_engines_stats(engine_name_list):
     assert counter_storage is not None
     assert histogram_storage is not None
 
     list_time = []
-    list_time_http = []
-    list_time_total = []
-    list_result_count = []
-    list_error_count = []
-    list_scores = []
-    list_scores_per_result = []
 
-    max_error_count = max_http_time = max_time_total = max_result_count = max_score = None  # noqa
+    max_time_total = max_result_count = None  # noqa
-    for engine_name in engine_list:
+    for engine_name in engine_name_list:
-        error_count = counter('engine', engine_name, 'search', 'count', 'error')
+        sent_count = counter('engine', engine_name, 'search', 'count', 'sent')
-
+        if sent_count == 0:
-        if counter('engine', engine_name, 'search', 'count', 'sent') > 0:
-            list_error_count.append({'avg': error_count, 'name': engine_name})
-            max_error_count = max(error_count, max_error_count or 0)
-
-        successful_count = counter('engine', engine_name, 'search', 'count', 'successful')
-        if successful_count == 0:
             continue
 
-        result_count_sum = histogram('engine', engine_name, 'result', 'count').sum
+        successful_count = counter('engine', engine_name, 'search', 'count', 'successful')
+
         time_total = histogram('engine', engine_name, 'time', 'total').percentage(50)
         time_http = histogram('engine', engine_name, 'time', 'http').percentage(50)
-        result_count = result_count_sum / float(successful_count)
+        time_total_p80 = histogram('engine', engine_name, 'time', 'total').percentage(80)
+        time_http_p80 = histogram('engine', engine_name, 'time', 'http').percentage(80)
+        time_total_p95 = histogram('engine', engine_name, 'time', 'total').percentage(95)
+        time_http_p95 = histogram('engine', engine_name, 'time', 'http').percentage(95)
 
-        if result_count:
+        result_count = histogram('engine', engine_name, 'result', 'count').percentage(50)
+        result_count_sum = histogram('engine', engine_name, 'result', 'count').sum
+        if successful_count and result_count_sum:
             score = counter('engine', engine_name, 'score')  # noqa
             score_per_result = score / float(result_count_sum)
         else:
             score = score_per_result = 0.0
 
-        max_time_total = max(time_total, max_time_total or 0)
+        max_time_total = max(time_total or 0, max_time_total or 0)
-        max_http_time = max(time_http, max_http_time or 0)
+        max_result_count = max(result_count or 0, max_result_count or 0)
-        max_result_count = max(result_count, max_result_count or 0)
-        max_score = max(score, max_score or 0)
-
-        list_time.append({'total': round(time_total, 1),
-                          'http': round(time_http, 1),
-                          'name': engine_name,
-                          'processing': round(time_total - time_http, 1)})
-        list_time_total.append({'avg': time_total, 'name': engine_name})
-        list_time_http.append({'avg': time_http, 'name': engine_name})
-        list_result_count.append({'avg': result_count, 'name': engine_name})
-        list_scores.append({'avg': score, 'name': engine_name})
-        list_scores_per_result.append({'avg': score_per_result, 'name': engine_name})
-
-    list_time = sorted(list_time, key=itemgetter('total'))
-    list_time_total = sorted(to_percentage(list_time_total, max_time_total), key=itemgetter('avg'))
-    list_time_http = sorted(to_percentage(list_time_http, max_http_time), key=itemgetter('avg'))
-    list_result_count = sorted(to_percentage(list_result_count, max_result_count), key=itemgetter('avg'), reverse=True)
-    list_scores = sorted(list_scores, key=itemgetter('avg'), reverse=True)
-    list_scores_per_result = sorted(list_scores_per_result, key=itemgetter('avg'), reverse=True)
-    list_error_count = sorted(to_percentage(list_error_count, max_error_count), key=itemgetter('avg'), reverse=True)
 
+        list_time.append({
+            'name': engine_name,
+            'total': round_or_none(time_total, 1),
+            'total_p80': round_or_none(time_total_p80, 1),
+            'total_p95': round_or_none(time_total_p95, 1),
+            'http': round_or_none(time_http, 1),
+            'http_p80': round_or_none(time_http_p80, 1),
+            'http_p95': round_or_none(time_http_p95, 1),
+            'processing': round(time_total - time_http, 1) if time_total else None,
+            'processing_p80': round(time_total_p80 - time_http_p80, 1) if time_total else None,
+            'processing_p95': round(time_total_p95 - time_http_p95, 1) if time_total else None,
+            'score': score,
+            'score_per_result': score_per_result,
+            'result_count': result_count,
+        })
     return {
         'time': list_time,
         'max_time': math.ceil(max_time_total or 0),
-        'time_total': list_time_total,
+        'max_result_count': math.ceil(max_result_count or 0),
-        'time_http': list_time_http,
-        'result_count': list_result_count,
-        'scores': list_scores,
-        'scores_per_result': list_scores_per_result,
-        'error_count': list_error_count,
     }

searx/static/themes/oscar/css/logicodev-dark.css

@@ -998,3 +998,21 @@ th:hover .engine-tooltip,
   padding: 0.4rem 0;
   width: 1px;
 }
+.stacked-bar-chart-serie1 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
+.stacked-bar-chart-serie2 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}

searx/static/themes/oscar/css/logicodev.css

@@ -971,6 +971,24 @@ th:hover .engine-tooltip,
   padding: 0.4rem 0;
   width: 1px;
 }
+.stacked-bar-chart-serie1 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
+.stacked-bar-chart-serie2 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
 /*Global*/
 body {
   background: #1d1f21 none !important;

searx/static/themes/oscar/css/pointhi.css

@@ -682,6 +682,7 @@ input[type=checkbox]:not(:checked) + .label_hide_if_checked + .label_hide_if_not
   padding: 0.5rem 1rem;
   margin: 0rem 0 0 2rem;
   border: 1px solid #ddd;
+  box-shadow: 2px 2px 2px 0px rgba(0, 0, 0, 0.1);
   background: white;
   font-size: 14px;
   font-weight: normal;
@@ -756,3 +757,21 @@ td:hover .engine-tooltip,
   padding: 0.4rem 0;
   width: 1px;
 }
+.stacked-bar-chart-serie1 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
+.stacked-bar-chart-serie2 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}

searx/static/themes/oscar/src/less/logicodev/preferences.less

@@ -89,3 +89,17 @@ td:hover .engine-tooltip, th:hover .engine-tooltip, .engine-tooltip:hover {
     padding: 0.4rem 0;
     width: 1px;
 }
+
+.stacked-bar-chart-serie1 {
+    .stacked-bar-chart-base();
+    background: #5bc0de;
+    box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+    padding: 0.4rem 0;
+}
+
+.stacked-bar-chart-serie2 {
+    .stacked-bar-chart-base();
+    background: #deb15b;
+    box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+    padding: 0.4rem 0;
+}

searx/static/themes/oscar/src/less/pointhi/preferences.less

@@ -8,6 +8,7 @@
     padding: 0.5rem 1rem;
     margin: 0rem 0 0 2rem;
     border: 1px solid #ddd;
+    box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.1);
     background: white;
     font-size: 14px;
     font-weight: normal;
@@ -77,3 +78,17 @@ th:hover .engine-tooltip, td:hover .engine-tooltip, .engine-tooltip:hover {
     width: 1px;
 }
 
+.stacked-bar-chart-serie1 {
+    .stacked-bar-chart-base();
+    background: #5bc0de;
+    box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+    padding: 0.4rem 0;
+}
+
+.stacked-bar-chart-serie2 {
+    .stacked-bar-chart-base();
+    background: #deb15b;
+    box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+    padding: 0.4rem 0;
+}
+

searx/static/themes/simple/css/searx-rtl.css

@@ -1,4 +1,4 @@
-/*! searx | 21-04-2021 |  */
+/*! searx | 23-04-2021 |  */
 /*
 * searx, A privacy-respecting, hackable metasearch engine
 *
@@ -1153,6 +1153,25 @@ select:focus {
     transform: rotate(360deg);
   }
 }
+/* -- engine-tooltip -- */
+.engine-tooltip {
+  display: none;
+  position: absolute;
+  padding: 0.5rem 1rem;
+  margin: 0rem 0 0 2rem;
+  border: 1px solid #ddd;
+  box-shadow: 2px 2px 2px 0px rgba(0, 0, 0, 0.1);
+  background: white;
+  font-size: 14px;
+  font-weight: normal;
+  z-index: 1000000;
+  text-align: left;
+}
+th:hover .engine-tooltip,
+td:hover .engine-tooltip,
+.engine-tooltip:hover {
+  display: inline-block;
+}
 /* -- stacked bar chart -- */
 .stacked-bar-chart {
   margin: 0;
@@ -1216,6 +1235,24 @@ select:focus {
   padding: 0.4rem 0;
   width: 1px;
 }
+.stacked-bar-chart-serie1 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
+.stacked-bar-chart-serie2 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
 /*! Autocomplete.js v2.6.3 | license MIT | (c) 2017, Baptiste Donaux | http://autocomplete-js.com */
 .autocomplete {
   position: absolute;
@@ -1494,23 +1531,6 @@ select:focus {
 #main_preferences div.selectable_url pre {
   width: 100%;
 }
-#main_preferences .engine-tooltip {
-  display: none;
-  position: absolute;
-  padding: 0.5rem 1rem;
-  margin: 0rem 0 0 2rem;
-  border: 1px solid #ddd;
-  background: white;
-  font-size: 14px;
-  font-weight: normal;
-  z-index: 1000000;
-  text-align: left;
-}
-#main_preferences th:hover .engine-tooltip,
-#main_preferences td:hover .engine-tooltip,
-#main_preferences .engine-tooltip:hover {
-  display: inline-block;
-}
 @media screen and (max-width: 75em) {
   .preferences_back {
     clear: both;

searx/static/themes/simple/css/searx.css

@@ -1,4 +1,4 @@
-/*! searx | 21-04-2021 |  */
+/*! searx | 23-04-2021 |  */
 /*
 * searx, A privacy-respecting, hackable metasearch engine
 *
@@ -1153,6 +1153,25 @@ select:focus {
     transform: rotate(360deg);
   }
 }
+/* -- engine-tooltip -- */
+.engine-tooltip {
+  display: none;
+  position: absolute;
+  padding: 0.5rem 1rem;
+  margin: 0rem 0 0 2rem;
+  border: 1px solid #ddd;
+  box-shadow: 2px 2px 2px 0px rgba(0, 0, 0, 0.1);
+  background: white;
+  font-size: 14px;
+  font-weight: normal;
+  z-index: 1000000;
+  text-align: left;
+}
+th:hover .engine-tooltip,
+td:hover .engine-tooltip,
+.engine-tooltip:hover {
+  display: inline-block;
+}
 /* -- stacked bar chart -- */
 .stacked-bar-chart {
   margin: 0;
@@ -1216,6 +1235,24 @@ select:focus {
   padding: 0.4rem 0;
   width: 1px;
 }
+.stacked-bar-chart-serie1 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
+.stacked-bar-chart-serie2 {
+  display: flex;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: unset;
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
+  padding: 0.4rem 0;
+}
 /*! Autocomplete.js v2.6.3 | license MIT | (c) 2017, Baptiste Donaux | http://autocomplete-js.com */
 .autocomplete {
   position: absolute;
@@ -1494,23 +1531,6 @@ select:focus {
 #main_preferences div.selectable_url pre {
   width: 100%;
 }
-#main_preferences .engine-tooltip {
-  display: none;
-  position: absolute;
-  padding: 0.5rem 1rem;
-  margin: 0rem 0 0 2rem;
-  border: 1px solid #ddd;
-  background: white;
-  font-size: 14px;
-  font-weight: normal;
-  z-index: 1000000;
-  text-align: left;
-}
-#main_preferences th:hover .engine-tooltip,
-#main_preferences td:hover .engine-tooltip,
-#main_preferences .engine-tooltip:hover {
-  display: inline-block;
-}
 @media screen and (max-width: 75em) {
   .preferences_back {
     clear: both;

searx/static/themes/simple/js/searx.head.min.js

@@ -1,4 +1,4 @@
-/*! simple/searx.min.js | 21-04-2021 |  */
+/*! simple/searx.min.js | 23-04-2021 |  */
 
 (function(t,e){"use strict";var a=e.currentScript||function(){var t=e.getElementsByTagName("script");return t[t.length-1]}();t.searx={touch:"ontouchstart"in t||t.DocumentTouch&&document instanceof DocumentTouch||false,method:a.getAttribute("data-method"),autocompleter:a.getAttribute("data-autocompleter")==="true",search_on_category_select:a.getAttribute("data-search-on-category-select")==="true",infinite_scroll:a.getAttribute("data-infinite-scroll")==="true",static_path:a.getAttribute("data-static-path"),translations:JSON.parse(a.getAttribute("data-translations"))};e.getElementsByTagName("html")[0].className=t.searx.touch?"js touch":"js"})(window,document);
 //# sourceMappingURL=searx.head.min.js.map

searx/static/themes/simple/js/searx.min.js

@@ -1,4 +1,4 @@
-/*! simple/searx.min.js | 21-04-2021 |  */
+/*! simple/searx.min.js | 23-04-2021 |  */
 
 window.searx=function(t,a){"use strict";if(t.Element){(function(e){e.matches=e.matches||e.matchesSelector||e.webkitMatchesSelector||e.msMatchesSelector||function(e){var t=this,n=(t.parentNode||t.document).querySelectorAll(e),i=-1;while(n[++i]&&n[i]!=t);return!!n[i]}})(Element.prototype)}function o(e,t,n){try{e.call(t,n)}catch(e){console.log(e)}}var s=window.searx||{};s.on=function(i,e,r,t){t=t||false;if(typeof i!=="string"){i.addEventListener(e,r,t)}else{a.addEventListener(e,function(e){var t=e.target||e.srcElement,n=false;while(t&&t.matches&&t!==a&&!(n=t.matches(i)))t=t.parentElement;if(n)o(r,t,e)},t)}};s.ready=function(e){if(document.readyState!="loading"){e.call(t)}else{t.addEventListener("DOMContentLoaded",e.bind(t))}};s.http=function(e,t,n){var i=new XMLHttpRequest,r=function(){},a=function(){},o={then:function(e){r=e;return o},catch:function(e){a=e;return o}};try{i.open(e,t,true);i.onload=function(){if(i.status==200){r(i.response,i.responseType)}else{a(Error(i.statusText))}};i.onerror=function(){a(Error("Network Error"))};i.onabort=function(){a(Error("Transaction is aborted"))};i.send()}catch(e){a(e)}return o};s.loadStyle=function(e){var t=s.static_path+e,n="style_"+e.replace(".","_"),i=a.getElementById(n);if(i===null){i=a.createElement("link");i.setAttribute("id",n);i.setAttribute("rel","stylesheet");i.setAttribute("type","text/css");i.setAttribute("href",t);a.body.appendChild(i)}};s.loadScript=function(e,t){var n=s.static_path+e,i="script_"+e.replace(".","_"),r=a.getElementById(i);if(r===null){r=a.createElement("script");r.setAttribute("id",i);r.setAttribute("src",n);r.onload=t;r.onerror=function(){r.setAttribute("error","1")};a.body.appendChild(r)}else if(!r.hasAttribute("error")){try{t.apply(r,[])}catch(e){console.log(e)}}else{console.log("callback not executed : script '"+n+"' not loaded.")}};s.insertBefore=function(e,t){element.parentNode.insertBefore(e,t)};s.insertAfter=function(e,t){t.parentNode.insertBefore(e,t.nextSibling)};s.on(".close","click",function(e){var t=e.target||e.srcElement;this.parentNode.classList.add("invisible")});return s}(window,document);(function(e){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=e()}else if(typeof define==="function"&&define.amd){define([],e)}else{var t;if(typeof window!=="undefined"){t=window}else if(typeof global!=="undefined"){t=global}else if(typeof self!=="undefined"){t=self}else{t=this}t.AutoComplete=e()}})(function(){var e,t,n;return function a(o,s,l){function u(n,e){if(!s[n]){if(!o[n]){var t=typeof require=="function"&&require;if(!e&&t)return t(n,!0);if(c)return c(n,!0);var i=new Error("Cannot find module '"+n+"'");throw i.code="MODULE_NOT_FOUND",i}var r=s[n]={exports:{}};o[n][0].call(r.exports,function(e){var t=o[n][1][e];return u(t?t:e)},r,r.exports,a,o,s,l)}return s[n].exports}var c=typeof require=="function"&&require;for(var e=0;e<l.length;e++)u(l[e]);return u}({1:[function(e,t,n){
 /*

searx/static/themes/simple/less/preferences.less

@@ -93,24 +93,6 @@
       width: 100%;
     }
   }
-
-
-  .engine-tooltip {
-    display: none;
-    position: absolute;
-    padding: 0.5rem 1rem;
-    margin: 0rem 0 0 2rem;
-    border: 1px solid #ddd;
-    background: white;
-    font-size: 14px;
-    font-weight: normal;
-    z-index: 1000000; 
-    text-align: left;
-  }
-
-  th:hover .engine-tooltip, td:hover .engine-tooltip, .engine-tooltip:hover {
-    display: inline-block;
-  }
   
 }
 

searx/static/themes/simple/less/toolkit.less

@@ -475,6 +475,25 @@ select {
     }
 }
 
+/* -- engine-tooltip -- */
+.engine-tooltip {
+  display: none;
+  position: absolute;
+  padding: 0.5rem 1rem;
+  margin: 0rem 0 0 2rem;
+  border: 1px solid #ddd;
+  box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.1);
+  background: white;
+  font-size: 14px;
+  font-weight: normal;
+  z-index: 1000000; 
+  text-align: left;
+}
+
+th:hover .engine-tooltip, td:hover .engine-tooltip, .engine-tooltip:hover {
+  display: inline-block;
+}
+
 /* -- stacked bar chart -- */
 .stacked-bar-chart {
   margin: 0;
@@ -532,3 +551,17 @@ select {
   padding: 0.4rem 0;
   width: 1px;
 }
+
+.stacked-bar-chart-serie1 {
+  .stacked-bar-chart-base();
+  background: #5bc0de;
+  box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+  padding: 0.4rem 0;
+}
+
+.stacked-bar-chart-serie2 {
+  .stacked-bar-chart-base();
+  background: #deb15b;
+  box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
+  padding: 0.4rem 0;
+}

searx/templates/oscar/stats.html

@@ -1,45 +1,97 @@
 {% extends "oscar/base.html" %}
-{% block styles %}
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/charts.min.css') }}" type="text/css" />
-    <style>
-        #engine-times {
-          --labels-size: 20rem;
-        }
 
-        #engine-times th {
-            text-align: right;
-        }
-    </style>
-{% endblock %}
 {% block title %}{{ _('stats') }} - {% endblock %}
+
+{%- macro th_sort(column_order, column_name) -%}
+    {% if column_order==sort_order %}
+        {{ column_name }} {{ icon('chevron-down') }}
+    {% else %}
+        <a href="{{ url_for('stats', sort=column_order) }}">{{ column_name }}
+    {% endif %}
+{%- endmacro -%}
+
 {% block content %}
 <div class="container-fluid">
     <h1>{{ _('Engine stats') }}</h1>
     <div class="row">
-        {% for stat_name,stat_category in stats %}
+        <div class="col-xs-12 col-sm-12 col-md-12">
-        <div class="col-xs-12 col-sm-12 col-md-6">
+            <div class="table-responsive">
-            <h3>{{ stat_name }}</h3>
+                {% if not engine_stats.get('time') %}
-            <div class="container-fluid">
+                    <div class="col-sm-12 col-md-12">
-                {% for engine in stat_category %}
+                        {% include 'oscar/messages/no_data_available.html' %}
-                <div class="row">
-                    <div class="col-sm-4 col-md-4">{{ engine.name }}</div>
-                    <div class="col-sm-8 col-md-8">
-                        <div class="progress">
-                            <div class="progress-bar progress-bar-info" role="progressbar" aria-valuenow="{{ '%i'|format(engine.avg) }}" aria-valuemin="0" aria-valuemax="100" style="width: {{ engine.percentage }}%;">
-                                {{ '%.02f'|format(engine.avg) }}
-                            </div>
-                        </div>
                     </div>
-                </div>
+                {% else %}
-                {% endfor %}
+                    <table class="table table-hover table-condensed table-striped">
-                {% if not stat_category %}
+                        <tr>
-                <div class="col-sm-12 col-md-12">
+                            <th scope="col" style="width:20rem;">{{ th_sort('name', _("Engine name")) }}</th>
-                    {% include 'oscar/messages/no_data_available.html' %}
+                            <th scope="col" style="width:7rem; text-align: right;">{{ th_sort('score', _('Scores')) }}</th>
-                </div>
+                            <th scope="col">{{ th_sort('result_count', _('Result count')) }}</th>
+                            <th scope="col">{{ th_sort('time', _('Response time')) }}</th>
+                            <th scope="col" style="text-align: right;">{{ th_sort('reliability', _('Reliability')) }}</th>
+                        </tr>
+                        {% for engine_stat in engine_stats.get('time', []) %}
+                        <tr>
+                            <td>{{ engine_stat.name }}</td>
+                            <td style="text-align: right;">
+                                {% if engine_stat.score %}
+                                <span aria-labelledby="{{engine_stat.name}}_score" >{{ engine_stat.score|round(1) }}</span>
+                                <div class="engine-tooltip text-left" role="tooltip" id="{{engine_stat.name}}_score">{{- "" -}}
+                                    <p>{{ _('Scores per result') }}: {{ engine_stat.score_per_result | round(3) }}</p>
+                                </div>
+                                {% endif %}
+                            </td>
+                            <td>
+                                {%- if engine_stat.result_count -%}
+                                <span class="stacked-bar-chart-value">{{- engine_stat.result_count | int -}}</span>{{- "" -}}
+                                <span class="stacked-bar-chart" aria-hidden="true">{{- "" -}}
+                                    <span style="width: calc(max(2px, 100%*{{ (engine_stat.result_count / engine_stats.max_result_count )|round(3) }}))" class="stacked-bar-chart-serie1"></span>{{- "" -}}
+                                </span>
+                                {%- endif -%}
+                            </td>
+                            <td>
+                                {%- if engine_stat.total -%}
+                                <span class="stacked-bar-chart-value">{{- engine_stat.total | round(1) -}}</span>{{- "" -}}
+                                <span class="stacked-bar-chart" aria-labelledby="{{engine_stat.name}}_time" aria-hidden="true">{{- "" -}}
+                                    <span style="width: calc(max(2px, 100%*{{ (engine_stat.http / engine_stats.max_time )|round(3) }}))" class="stacked-bar-chart-serie1"></span>{{- "" -}}
+                                    <span style="width: calc(100%*{{ engine_stat.processing / engine_stats.max_time |round(3) }})" class="stacked-bar-chart-serie2"></span>{{- "" -}}
+                                </span>{{- "" -}}
+                                <div class="engine-tooltip text-left" role="tooltip" id="{{engine_stat.name}}_time">{{- "" -}}
+                                    <table class="table table-striped">
+                                        <tr>
+                                            <th scope="col"></th>
+                                            <th scope="col">{{ _('Total') }}</th>
+                                            <th scope="col">{{ _('HTTP') }}</th>
+                                            <th scope="col">{{ _('Processing') }}</th>
+                                        </tr>
+                                        <tr>
+                                            <th scope="col">{{ _('Median') }}</th>
+                                            <td>{{ engine_stat.total }}</td>
+                                            <td>{{ engine_stat.http }}</td>
+                                            <td>{{ engine_stat.processing }}</td>
+                                        </tr>
+                                        <tr>
+                                            <th scope="col">{{ _('P80') }}</th>
+                                            <td>{{ engine_stat.total_p80 }}</td>
+                                            <td>{{ engine_stat.http_p80 }}</td>
+                                            <td>{{ engine_stat.processing_p80 }}</td>
+                                        </tr>
+                                        <tr>
+                                            <th scope="col">{{ _('P95') }}</th>
+                                            <td>{{ engine_stat.total_p95 }}</td>
+                                            <td>{{ engine_stat.http_p95 }}</td>
+                                            <td>{{ engine_stat.processing_p95 }}</td>
+                                        </tr>
+                                    </table>
+                                </div>
+                                {%- endif -%}
+                            </td>
+                            <td style="text-align: right;"> {{ engine_reliabilities.get(engine_stat.name, {}).get('reliablity') }}</td>
+                        </tr>
+                        {% endfor %}
+                    </table>
                 {% endif %}
             </div>
         </div>
-        {% endfor %}
     </div>
 </div>
 {% endblock %}

searx/templates/simple/stats.html

@@ -1,4 +1,15 @@
+{% from 'simple/macros.html' import icon %}
+
 {% extends "simple/base.html" %}
+
+{%- macro th_sort(column_order, column_name) -%}
+    {% if column_order==sort_order %}
+        {{ column_name }} {{ icon('arrow-dropdown') }}
+    {% else %}
+        <a href="{{ url_for('stats', sort=column_order) }}">{{ column_name }}
+    {% endif %}
+{%- endmacro -%}
+
 {% block head %} {% endblock %}
 {% block content %}
 
@@ -6,20 +17,77 @@
 
 <h2>{{ _('Engine stats') }}</h2>
 
-{% for stat_name,stat_category in stats %}
+{% if not engine_stats.get('time') %}
-<div class="left">
+{{ _('There is currently no data available. ') }}
-    <table>
+{% else %}
-        <tr colspan="3">
+<table style="max-width: 1280px; margin: 0 auto;">
-            <th>{{ stat_name }}</th>
+    <tr>
-        </tr>
+        <th scope="col" style="width:20rem;">{{ th_sort('name', _("Engine name")) }}</th>
-        {% for engine in stat_category %}
+        <th scope="col" style="width:7rem; text-align: right;">{{ th_sort('score', _('Scores')) }}</th>
-        <tr>
+        <th scope="col">{{ th_sort('result_count', _('Result count')) }}</th>
-            <td>{{ engine.name }}</td>
+        <th scope="col">{{ th_sort('time', _('Response time')) }}</th>
-            <td>{{ '%.02f'|format(engine.avg) }}</td>
+        <th scope="col" style="text-align: right;">{{ th_sort('reliability', _('Reliability')) }}</th>
-            <td class="percentage"><div style="width: {{ engine.percentage }}%">&nbsp;</div></td>
+    </tr>
-        </tr>
+    {% for engine_stat in engine_stats.get('time', []) %}
-        {% endfor %}
+    <tr>
-    </table>
+        <td>{{ engine_stat.name }}</td>
-</div>
+        <td style="text-align: right;">
-{% endfor %}
+            {% if engine_stat.score %}
+            <span aria-labelledby="{{engine_stat.name}}_score" >{{ engine_stat.score|round(1) }}</span>
+            <div class="engine-tooltip" role="tooltip" id="{{engine_stat.name}}_score">{{- "" -}}
+                <p>{{ _('Scores per result') }}: {{ engine_stat.score_per_result | round(3) }}</p>
+            </div>
+            {% endif %}
+        </td>
+        <td>
+            {%- if engine_stat.result_count -%}
+            <span class="stacked-bar-chart-value">{{- engine_stat.result_count | int -}}</span>{{- "" -}}
+            <span class="stacked-bar-chart" aria-hidden="true">{{- "" -}}
+                <span style="width: calc(max(2px, 100%*{{ (engine_stat.result_count / engine_stats.max_result_count )|round(3) }}))" class="stacked-bar-chart-serie1"></span>{{- "" -}}
+            </span>
+            {%- endif -%}
+        </td>
+        <td>
+            {%- if engine_stat.total -%}
+            <span class="stacked-bar-chart-value">{{- engine_stat.total | round(1) -}}</span>{{- "" -}}
+            <span class="stacked-bar-chart" aria-labelledby="{{engine_stat.name}}_time" aria-hidden="true">{{- "" -}}
+                <span style="width: calc(max(2px, 100%*{{ (engine_stat.http / engine_stats.max_time )|round(3) }}))" class="stacked-bar-chart-serie1"></span>{{- "" -}}
+                <span style="width: calc(100%*{{ engine_stat.processing / engine_stats.max_time |round(3) }})" class="stacked-bar-chart-serie2"></span>{{- "" -}}
+            </span>{{- "" -}}
+            <div class="engine-tooltip" role="tooltip" id="{{engine_stat.name}}_time">{{- "" -}}
+                <table>
+                    <tr>
+                        <th scope="col"></th>
+                        <th scope="col">{{ _('Total') }}</th>
+                        <th scope="col">{{ _('HTTP') }}</th>
+                        <th scope="col">{{ _('Processing') }}</th>
+                    </tr>
+                    <tr>
+                        <th scope="col">{{ _('Median') }}</th>
+                        <td>{{ engine_stat.total }}</td>
+                        <td>{{ engine_stat.http }}</td>
+                        <td>{{ engine_stat.processing }}</td>
+                    </tr>
+                    <tr>
+                        <th scope="col">{{ _('P80') }}</th>
+                        <td>{{ engine_stat.total_p80 }}</td>
+                        <td>{{ engine_stat.http_p80 }}</td>
+                        <td>{{ engine_stat.processing_p80 }}</td>
+                    </tr>
+                    <tr>
+                        <th scope="col">{{ _('P95') }}</th>
+                        <td>{{ engine_stat.total_p95 }}</td>
+                        <td>{{ engine_stat.http_p95 }}</td>
+                        <td>{{ engine_stat.processing_p95 }}</td>
+                    </tr>
+                </table>
+            </div>
+            {%- endif -%}
+        </td>
+        <td style="text-align: right;"> {{ engine_reliabilities.get(engine_stat.name, {}).get('reliablity') }}</td>
+    </tr>
+    {% endfor %}
+</table>
+{% endif %}
+
 {% endblock %}

searx/webapp.py

@@ -93,7 +93,7 @@ from searx.preferences import Preferences, ValidationException, LANGUAGE_CODES
 from searx.answerers import answerers
 from searx.network import stream as http_stream
 from searx.answerers import ask
-from searx.metrics import get_engines_stats, get_engine_errors, histogram, counter
+from searx.metrics import get_engines_stats, get_engine_errors, get_reliabilities, histogram, counter
 
 # serve pages with HTTP/1.1
 from werkzeug.serving import WSGIRequestHandler
@@ -1073,16 +1073,47 @@ def image_proxy():
 @app.route('/stats', methods=['GET'])
 def stats():
     """Render engine statistics page."""
+    checker_results = checker_get_result()
+    checker_results = checker_results['engines'] \
+        if checker_results['status'] == 'ok' and 'engines' in checker_results else {}
+
     filtered_engines = dict(filter(lambda kv: (kv[0], request.preferences.validate_token(kv[1])), engines.items()))
     engine_stats = get_engines_stats(filtered_engines)
+    engine_reliabilities = get_reliabilities(filtered_engines, checker_results)
+
+    sort_order = request.args.get('sort', default='name', type=str)
+
+    SORT_PARAMETERS = {
+        'name': (False, 'name', ''),
+        'score': (True, 'score', 0),
+        'result_count': (True, 'result_count', 0),
+        'time': (False, 'total', 0),
+        'reliability': (False, 'reliability', 100),
+    }
+
+    if sort_order not in SORT_PARAMETERS:
+        sort_order = 'name'
+
+    reverse, key_name, default_value = SORT_PARAMETERS[sort_order]
+
+    def get_key(engine_stat):
+        reliability = engine_reliabilities.get(engine_stat['name']).get('reliablity', 0)
+        reliability_order = 0 if reliability else 1
+        if key_name == 'reliability':
+            key = reliability
+            reliability_order = 0
+        else:
+            key = engine_stat.get(key_name) or default_value
+            if reverse:
+                reliability_order = 1 - reliability_order
+        return (reliability_order, key, engine_stat['name'])
+
+    engine_stats['time'] = sorted(engine_stats['time'], reverse=reverse, key=get_key)
     return render(
         'stats.html',
-        stats=[(gettext('Engine time (sec)'), engine_stats['time_total']),
+        sort_order=sort_order,
-               (gettext('Page loads (sec)'), engine_stats['time_http']),
+        engine_stats=engine_stats,
-               (gettext('Number of results'), engine_stats['result_count']),
+        engine_reliabilities=engine_reliabilities,
-               (gettext('Scores'), engine_stats['scores']),
-               (gettext('Scores per result'), engine_stats['scores_per_result']),
-               (gettext('Errors'), engine_stats['error_count'])]
     )