diff --git a/src/datasource-zabbix/datasource.ts b/src/datasource-zabbix/datasource.ts
index 97b415d..6ad2cc5 100644
--- a/src/datasource-zabbix/datasource.ts
+++ b/src/datasource-zabbix/datasource.ts
@@ -351,6 +351,8 @@ export class ZabbixDatasource {
       itServiceFilter = this.replaceTemplateVars(target.itServiceFilter, options.scopedVars);
     }
 
+    options.slaInterval = target.slaInterval;
+
     return this.zabbix.getITServices(itServiceFilter)
     .then(itservices => {
       if (options.isOldVersion) {
diff --git a/src/datasource-zabbix/migrations.ts b/src/datasource-zabbix/migrations.ts
index 3023b90..0d300b0 100644
--- a/src/datasource-zabbix/migrations.ts
+++ b/src/datasource-zabbix/migrations.ts
@@ -48,7 +48,12 @@ function migrateQueryType(target) {
       delete target.mode;
     }
   }
+}
 
+function migrateSLA(target) {
+  if (target.queryType === c.MODE_ITSERVICE && !target.slaInterval) {
+    target.slaInterval = 'none';
+  }
 }
 
 export function migrate(target) {
@@ -59,6 +64,7 @@ export function migrate(target) {
   }
   migratePercentileAgg(target);
   migrateQueryType(target);
+  migrateSLA(target);
   return target;
 }
 
diff --git a/src/datasource-zabbix/partials/query.editor.html b/src/datasource-zabbix/partials/query.editor.html
index 2841971..c7b0b37 100644
--- a/src/datasource-zabbix/partials/query.editor.html
+++ b/src/datasource-zabbix/partials/query.editor.html
@@ -40,7 +40,7 @@
       </input>
     </div>
     <div class="gf-form">
-      <label class="gf-form-label query-keyword">Property</label>
+      <label class="gf-form-label query-keyword width-7">Property</label>
       <div class="gf-form-select-wrapper">
         <select class="gf-form-input"
           ng-change="ctrl.onTargetBlur()"
@@ -49,6 +49,16 @@
         </select>
       </div>
     </div>
+    <div class="gf-form">
+      <label class="gf-form-label query-keyword width-7">Interval</label>
+      <div class="gf-form-select-wrapper">
+        <select class="gf-form-input"
+          ng-change="ctrl.onTargetBlur()"
+          ng-model="ctrl.target.slaInterval"
+          ng-options="i.value as i.text for i in ctrl.slaIntervals">
+        </select>
+      </div>
+    </div>
     <div class="gf-form gf-form--grow">
       <div class="gf-form-label gf-form-label--grow"></div>
     </div>
diff --git a/src/datasource-zabbix/query.controller.js b/src/datasource-zabbix/query.controller.js
index a4bf66e..2515869 100644
--- a/src/datasource-zabbix/query.controller.js
+++ b/src/datasource-zabbix/query.controller.js
@@ -35,6 +35,7 @@ function getTargetDefaults() {
 function getSLATargetDefaults() {
   return {
     slaProperty: { name: "SLA", property: "sla" },
+    slaInterval: 'none',
   };
 }
 
@@ -93,6 +94,16 @@ export class ZabbixQueryController extends QueryCtrl {
       {name: "Down time", property: "downtimeTime"}
     ];
 
+    this.slaIntervals = [
+      { text: 'No interval', value: 'none' },
+      { text: 'Auto', value: 'auto' },
+      { text: '1 hour', value: '1h' },
+      { text: '12 hours', value: '12h' },
+      { text: '24 hours', value: '1d' },
+      { text: '1 week', value: '1w' },
+      { text: '1 month', value: '1M' },
+    ];
+
     this.ackFilters = [
       {text: 'all triggers', value: 2},
       {text: 'unacknowledged', value: 0},
diff --git a/src/datasource-zabbix/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts b/src/datasource-zabbix/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts
index 657fdab..89dc84f 100644
--- a/src/datasource-zabbix/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts
+++ b/src/datasource-zabbix/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts
@@ -366,11 +366,21 @@ export class ZabbixAPIConnector {
   }
 
   getSLA(serviceids, timeRange, options) {
-    const intervals = buildSLAIntervals(timeRange, options.intervalMs);
-    const params = {
+    const [timeFrom, timeTo] = timeRange;
+    let intervals = [{ from: timeFrom, to: timeTo }];
+    if (options.slaInterval === 'auto') {
+      const interval = getSLAInterval(options.intervalMs);
+      intervals = buildSLAIntervals(timeRange, interval);
+    } else if (options.slaInterval !== 'none') {
+      const interval = utils.parseInterval(options.slaInterval) / 1000;
+      intervals = buildSLAIntervals(timeRange, interval);
+    }
+
+    const params: any = {
       serviceids,
       intervals
     };
+
     return this.request('service.getsla', params);
   }
 
@@ -667,19 +677,18 @@ function getSLAInterval(intervalMs) {
   return Math.max(interval, MIN_SLA_INTERVAL);
 }
 
-function buildSLAIntervals(timeRange, intervalMs) {
+function buildSLAIntervals(timeRange, interval) {
   let [timeFrom, timeTo] = timeRange;
-  const slaInterval = getSLAInterval(intervalMs);
   const intervals = [];
 
   // Align time range with calculated interval
-  timeFrom = Math.floor(timeFrom / slaInterval) * slaInterval;
-  timeTo = Math.ceil(timeTo / slaInterval) * slaInterval;
+  timeFrom = Math.floor(timeFrom / interval) * interval;
+  timeTo = Math.ceil(timeTo / interval) * interval;
 
-  for (let i = timeFrom; i <= timeTo - slaInterval; i += slaInterval) {
+  for (let i = timeFrom; i <= timeTo - interval; i += interval) {
     intervals.push({
       from : i,
-      to : (i + slaInterval)
+      to : (i + interval)
     });
 
   }