diff --git a/README.md b/README.md
index 425045e..8e1b833 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,10 @@ Supported metric types:
 
 * Counter
 * Gauge
+* Histogram
+* Summary
 
-Labels are supported for both metric types.
+Labels are supported for all metric types.
 
 ## How to install
 
@@ -38,6 +40,7 @@ The node expects a `message.payload` as input with the following structure:
 
 ```json
 {
+    "reset": false,
     "op": "inc",
     "val": 5,
     "labels": {
@@ -46,6 +49,8 @@ The node expects a `message.payload` as input with the following structure:
 }
 ```
 
+Set `reset` if you want to reset the metric before the operation is executed. Defaults to `false`.
+
 Choose the `op` property from one of the following values:
 
 * For metrics of type __Counter__:
@@ -54,6 +59,9 @@ Choose the `op` property from one of the following values:
   * `set` - Sets the gauge to `val` (which is mandatory for this operation)
   * `inc` - Increases the gauge by `val` (without specifying `val`, defaults to `1`)
   * `dec` - Decreases the gauge by `val` (without specifying `val`, defaults to `1`)
+* For metrics of type __Histogram__ and __Summary__:
+  * `observe` - Observe `val` (which is mandatory for this operation)
+* Additionally, all metrics support the `nop` 'no-operation' mode, which does nothing. Useful for resets
 
 As described above, the `val` property is mandatory or optional depending on the selected `op` and the metric type.
 
@@ -74,6 +82,35 @@ example_counter 10
 # TYPE example_gauge gauge
 example_gauge{tag_1="computer_123"} 5
 example_gauge 5
+
+# HELP example_histogram This is an example Histogram
+# TYPE example_histogram histogram
+example_histogram_bucket{le="0.005"} 0
+example_histogram_bucket{le="0.01"} 0
+example_histogram_bucket{le="0.025"} 0
+example_histogram_bucket{le="0.05"} 0
+example_histogram_bucket{le="0.1"} 0
+example_histogram_bucket{le="0.25"} 0
+example_histogram_bucket{le="0.5"} 0
+example_histogram_bucket{le="1"} 1
+example_histogram_bucket{le="2.5"} 1
+example_histogram_bucket{le="5"} 1
+example_histogram_bucket{le="10"} 1
+example_histogram_bucket{le="+Inf"} 1
+example_histogram_sum 1
+example_histogram_count 1
+
+# HELP example_summary This is an example Summary
+# TYPE example_summary summary
+example_summary{quantile="0.01"} 0.1
+example_summary{quantile="0.05"} 0.1
+example_summary{quantile="0.5"} 0.1
+example_summary{quantile="0.9"} 0.1
+example_summary{quantile="0.95"} 0.1
+example_summary{quantile="0.99"} 0.1
+example_summary{quantile="0.999"} 0.1
+example_summary_sum 0.1
+example_summary_count 1
 ```
 
 ### Changing the path
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..9212e31
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,29 @@
+{
+  "name": "node-red-contrib-prometheus-exporter",
+  "version": "1.0.5",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "bintrees": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/bintrees/-/bintrees-1.0.1.tgz",
+      "integrity": "sha1-DmVcm5wkNeqraL9AJyJtK1WjRSQ="
+    },
+    "prom-client": {
+      "version": "14.0.1",
+      "resolved": "https://registry.npmjs.org/prom-client/-/prom-client-14.0.1.tgz",
+      "integrity": "sha512-HxTArb6fkOntQHoRGvv4qd/BkorjliiuO2uSWC2KC17MUTKYttWdDoXX/vxOhQdkoECEM9BBH0pj2l8G8kev6w==",
+      "requires": {
+        "tdigest": "^0.1.1"
+      }
+    },
+    "tdigest": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/tdigest/-/tdigest-0.1.1.tgz",
+      "integrity": "sha1-Ljyyw56kSeVdHmzZEReszKRYgCE=",
+      "requires": {
+        "bintrees": "1.0.1"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index e065b86..29e5334 100644
--- a/package.json
+++ b/package.json
@@ -13,11 +13,9 @@
     "url": "git+https://github.com/Docoyo/node-red-contrib-prometheus-exporter.git"
   },
   "author": "docoyo",
-  "contributors": [
-    {
-      "name": "Masanori Fujita"
-    }
-  ],
+  "contributors": [{
+    "name": "Masanori Fujita"
+  }],
   "license": "Apache-2.0",
   "bugs": {
     "url": "https://github.com/Docoyo/node-red-contrib-prometheus-exporter/issues"
@@ -30,6 +28,6 @@
     }
   },
   "dependencies": {
-    "prom-client": "^13.1.0"
+    "prom-client": "^14.1.0"
   }
-}
+}
\ No newline at end of file
diff --git a/prometheus-exporter/prometheus-adapter.js b/prometheus-exporter/prometheus-adapter.js
index ab2a96a..6f6527d 100644
--- a/prometheus-exporter/prometheus-adapter.js
+++ b/prometheus-exporter/prometheus-adapter.js
@@ -39,7 +39,6 @@ module.exports = {
     if (customRegistry._metrics[metricConfig.name]) {
       const metric = customRegistry._metrics[metricConfig.name];
       red.log.info('Reusing Prometheus Counter ' + metricConfig.name);
-      metric.reset();
       return metric;
     } else {
       const metric = new client.Counter(metricConfig);
@@ -60,6 +59,32 @@ module.exports = {
       return metric;
     }
   },
+  addHistogram: function (metricConfig) {
+    metricConfig.registers = [customRegistry];
+    if (customRegistry._metrics[metricConfig.name]) {
+      const metric = customRegistry._metrics[metricConfig.name];
+      red.log.info('Reusing Prometheus Histogram ' + metricConfig.name);
+      metric.reset();
+      return metric;
+    } else {
+      const metric = new client.Histogram(metricConfig);
+      red.log.info('Added Prometheus Histogram ' + metricConfig.name);
+      return metric;
+    }
+  },
+  addSummary: function (metricConfig) {
+    metricConfig.registers = [customRegistry];
+    if (customRegistry._metrics[metricConfig.name]) {
+      const metric = customRegistry._metrics[metricConfig.name];
+      red.log.info('Reusing Prometheus Summary ' + metricConfig.name);
+      metric.reset();
+      return metric;
+    } else {
+      const metric = new client.Summary(metricConfig);
+      red.log.info('Added Prometheus Summary ' + metricConfig.name);
+      return metric;
+    }
+  },
   removeMetric: function (metricName) {
     customRegistry.removeSingleMetric(metricName);
     red.log.info('Removed Prometheus metric ' + metricName);
diff --git a/prometheus-exporter/prometheus-exporter.html b/prometheus-exporter/prometheus-exporter.html
index b3401ab..d044ae7 100644
--- a/prometheus-exporter/prometheus-exporter.html
+++ b/prometheus-exporter/prometheus-exporter.html
@@ -24,6 +24,7 @@ <h2>Using the metric in a flow</h2>
   </p>
   <pre>
 {
+  "reset": false,
   "op": "inc",
   "val": 5,
   "labels": {
@@ -31,6 +32,7 @@ <h2>Using the metric in a flow</h2>
   }
 }
 </pre>
+  <p>Set <code>reset</code> if you want to reset the metric before the operation is executed. Defaults to <code>false</code>.</p>
   <p>Choose the <code>op</code> property from one of the following values:
     <ul>
       <li>For metrics of type <strong>Counter</strong>:
@@ -48,6 +50,12 @@ <h2>Using the metric in a flow</h2>
             to <code>1</code>)</li>
         </ul>
       </li>
+      <li>For metrics of type <strong>Histogram</strong> and <strong>Summary</strong>:
+        <ul>
+          <li><code>observe</code> - Observe <code>val</code> (which is mandatory for this operation)</li>
+        </ul>
+      </li>
+      <li>Additionally, all metrics support the <code>nop</code> 'no-operation' mode, which does nothing. Useful for resets.</li>
     </ul>
   </p>
   <h2>Check the metrics output</h2>
@@ -64,6 +72,35 @@ <h2>Check the metrics output</h2>
 # TYPE example_gauge gauge
 example_gauge{tag_1="computer_123"} 5
 example_gauge 5
+
+# HELP example_histogram This is an example Histogram
+# TYPE example_histogram histogram
+example_histogram_bucket{le="0.005"} 0
+example_histogram_bucket{le="0.01"} 0
+example_histogram_bucket{le="0.025"} 0
+example_histogram_bucket{le="0.05"} 0
+example_histogram_bucket{le="0.1"} 0
+example_histogram_bucket{le="0.25"} 0
+example_histogram_bucket{le="0.5"} 0
+example_histogram_bucket{le="1"} 1
+example_histogram_bucket{le="2.5"} 1
+example_histogram_bucket{le="5"} 1
+example_histogram_bucket{le="10"} 1
+example_histogram_bucket{le="+Inf"} 1
+example_histogram_sum 1
+example_histogram_count 1
+
+# HELP example_summary This is an example Summary
+# TYPE example_summary summary
+example_summary{quantile="0.01"} 0.1
+example_summary{quantile="0.05"} 0.1
+example_summary{quantile="0.5"} 0.1
+example_summary{quantile="0.9"} 0.1
+example_summary{quantile="0.95"} 0.1
+example_summary{quantile="0.99"} 0.1
+example_summary{quantile="0.999"} 0.1
+example_summary_sum 0.1
+example_summary_count 1
 </pre>
   </p>
 </script>
diff --git a/prometheus-exporter/prometheus-exporter.js b/prometheus-exporter/prometheus-exporter.js
index 1470a08..71eb8b9 100644
--- a/prometheus-exporter/prometheus-exporter.js
+++ b/prometheus-exporter/prometheus-exporter.js
@@ -1,11 +1,15 @@
 const VALID_OPS = {
   counter: ['inc'],
-  gauge: ['inc', 'dec', 'set']
+  gauge: ['inc', 'dec', 'set'],
+  histogram: ['observe'],
+  summary: ['observe'],
 };
 
 const DEFAULT_OPS = {
   counter: 'inc',
-  gauge: 'set'
+  gauge: 'set',
+  histogram: 'observe',
+  summary: 'observe'
 };
 
 module.exports = function (RED) {
@@ -13,17 +17,28 @@ module.exports = function (RED) {
 
   function PrometheusExporterNode(config) {
     RED.nodes.createNode(this, config);
-    var node = this;
     RED.log.info('Instanciating PrometheusExporterNode ' + this.id);
     this.metricConfig = RED.nodes.getNode(config.metric);
     if (this.metricConfig && this.metricConfig.mtype) {
-      this.on('input', function (msg, send, done) {
+      this.on('input', function (msg, _send, done) {
         let metricLabels = {};
         let metricVal = 1;
         let metricOp = undefined;
+
         if (msg.payload) {
+
+          if (msg.payload.reset === true) { // Including the type-check seems sensible
+            this.metricConfig.prometheusMetric.reset();
+          }
+
           // determine operation
           if (msg.payload.op) {
+            if (msg.payload.op === 'nop') {
+              // no operation
+              done();
+              return;
+            }
+
             if (VALID_OPS[this.metricConfig.mtype].includes(msg.payload.op)) {
               metricOp = msg.payload.op;
             } else {
diff --git a/prometheus-exporter/prometheus-metric-config.html b/prometheus-exporter/prometheus-metric-config.html
index 7ad6051..3ba31fe 100644
--- a/prometheus-exporter/prometheus-metric-config.html
+++ b/prometheus-exporter/prometheus-metric-config.html
@@ -17,14 +17,51 @@
     <select id="node-config-input-mtype">
       <option value="counter">Counter</option>
       <option value="gauge">Gauge</option>
+      <option value="histogram">Histogram</option>
+      <option value="summary">Summary</option>
     </select>
   </div>
+  <div class="form-row">
+    <label for="node-config-input-buckets"><i class="fa fa-wrench"></i> Buckets</label>
+    <input id="node-config-input-buckets" disabled type="text" placeholder="0.005, 0.01, 0.05, 0.25, 0.5, 1, 5, 10 (optional)" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-percentiles"><i class="fa fa-wrench"></i> Percentiles</label>
+    <input id="node-config-input-percentiles" disabled type="text" placeholder="0.01, 0.05, 0.5, 0.9, 0.95, 0.99, 0.999 (optional)" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-maxAgeSeconds"><i class="fa fa-wrench"></i> Max bucket age in seconds</label>
+    <input id="node-config-input-maxAgeSeconds" disabled type="text" placeholder="(optional)" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-ageBuckets"><i class="fa fa-wrench"></i> Number of buckets in sliding window</label>
+    <input id="node-config-input-ageBuckets" disabled type="text" placeholder="(optional)" />
+  </div>
+  <div class="form-row">
+    <label for="node-config-input-compressCount"><i class="fa fa-wrench"></i> Number of measurements after which data is compressed</label>
+    <input id="node-config-input-compressCount" disabled type="text" placeholder="1000 (optional)" />
+  </div>
 </script>
 
 <script type="text/javascript">
   function onConfigEditPrepare() {
     $('#node-config-input-mtype').change(function (event) {
-      console.log('mtype chanhged:', $( this ).val());
+      if ($(this).val() === 'histogram') {
+        $('#node-config-input-buckets').removeAttr('disabled');
+      } else {
+        $('#node-config-input-buckets').attr('disabled', 'disabled');
+      }
+      if ($(this).val() === 'summary') {
+        $('#node-config-input-percentiles').removeAttr('disabled');
+        $('#node-config-input-maxAgeSeconds').removeAttr('disabled');
+        $('#node-config-input-ageBuckets').removeAttr('disabled');
+        $('#node-config-input-compressCount').removeAttr('disabled');
+      } else {
+        $('#node-config-input-percentiles').attr('disabled', 'disabled');
+        $('#node-config-input-maxAgeSeconds').attr('disabled', 'disabled');
+        $('#node-config-input-ageBuckets').attr('disabled', 'disabled');
+        $('#node-config-input-compressCount').attr('disabled', 'disabled');
+      }
     });
   }
 
@@ -33,7 +70,6 @@
   }
 
   function validateMetricLabels(value) {
-    console.log('validateMetricLabels', value);
     if (value) {
       let splitLabels = value.split(',');
       splitLabels = splitLabels.map((item) => item.trim());
@@ -43,6 +79,24 @@
     }
   }
 
+  function validateMetricNumber(value) {
+    if (value) {
+      return !isNaN(Number(value));
+    } else {
+      return true;
+    }
+  }
+
+  function validateMetricNumberList(value) {
+    if (value) {
+      let splitBuckets = value.split(',');
+      splitBuckets = splitBuckets.map((item) => Number(item.trim()));
+      return splitBuckets.every((item) => !isNaN(item));
+    } else {
+      return true;
+    }
+  }
+
   RED.nodes.registerType('prometheus-metric-config', {
     category: 'config',
     defaults: {
@@ -61,6 +115,26 @@
       mtype: {
         value: 'counter',
         required: true
+      },
+      buckets: {
+        value: [],
+        validate: validateMetricNumberList
+      },
+      percentiles: {
+        value: [],
+        validate: validateMetricNumberList
+      },
+      maxAgeSeconds: {
+        value: null,
+        validate: validateMetricNumber
+      },
+      ageBuckets: {
+        value: null,
+        validate: validateMetricNumber
+      },
+      compressCount: {
+        value: null,
+        validate: validateMetricNumber
       }
     },
     inputs: 0,
diff --git a/prometheus-exporter/prometheus-metric-config.js b/prometheus-exporter/prometheus-metric-config.js
index f5a513f..7be81f1 100644
--- a/prometheus-exporter/prometheus-metric-config.js
+++ b/prometheus-exporter/prometheus-metric-config.js
@@ -1,8 +1,6 @@
 module.exports = function (RED) {
   'use strict';
   const exporter = require('./prometheus-adapter');
-  const PromClient = require('prom-client');
-  const Registry = PromClient.Registry;
 
   function PrometheusMetricConfigNode(config) {
     RED.nodes.createNode(this, config);
@@ -13,6 +11,11 @@ module.exports = function (RED) {
     node.help = config.help;
     node.labels = config.labels;
     node.mtype = config.mtype;
+    node.buckets = config.buckets;
+    node.percentiles = config.percentiles;
+    node.maxAgeSeconds = config.maxAgeSeconds;
+    node.ageBuckets = config.ageBuckets;
+    node.compressCount = config.compressCount;
 
     if (RED.settings.httpNodeRoot !== false) {
       exporter.init(RED);
@@ -36,21 +39,40 @@ module.exports = function (RED) {
       let splitLabels = node.labels.split(',');
       labelsList = splitLabels.map((item) => item.trim());
     }
-    if (node.mtype === 'counter') {
-      let metricConfig = {
-        name: node.name,
-        help: node.help,
-        labelNames: labelsList
-      };
-      return exporter.addCounter(metricConfig);
-    }
-    if (node.mtype === 'gauge') {
-      let metricConfig = {
-        name: node.name,
-        help: node.help,
-        labelNames: labelsList
-      };
-      return exporter.addGauge(metricConfig);
+    let metricConfig = {
+      name: node.name,
+      help: node.help,
+      labelNames: labelsList
+    };
+    switch (node.mtype) {
+      case 'counter':
+        return exporter.addCounter(metricConfig);
+      case 'gauge':
+        return exporter.addGauge(metricConfig);
+      case 'histogram':
+        if (node.buckets) {
+          let splitBuckets = node.buckets.split(',');
+          metricConfig.buckets = splitBuckets.map((item) => Number(item.trim()));
+        }
+        return exporter.addHistogram(metricConfig);
+      case 'summary':
+        if (node.percentiles) {
+          let splitPercentiles = node.percentiles.split(',');
+          metricConfig.percentiles = splitPercentiles.map((item) => Number(item.trim()));
+        }
+        if (node.maxAgeSeconds) {
+          metricConfig.maxAgeSeconds = Number(node.maxAgeSeconds);
+        }
+        if (node.ageBuckets) {
+          metricConfig.ageBuckets = Number(node.ageBuckets);
+        }
+        if (node.compressCount) {
+          metricConfig.compressCount = Number(node.compressCount);
+        }
+        return exporter.addSummary(metricConfig);
+      default:
+        RED.log.error('Invalid metric type ' + node.mtype);
+        return;
     }
   }