diff --git a/docs/url-examples.md b/docs/url-examples.md
index 84fde9a78b..12378f9c1b 100644
--- a/docs/url-examples.md
+++ b/docs/url-examples.md
@@ -8,11 +8,11 @@ sort: 21
 
 **Deletes time series from VictoriaMetrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -v 'http://<victoriametrics-addr>:8428/api/v1/admin/tsdb/delete_series?match[]=vm_http_request_errors_total'
+curl -v http://localhost:8428/api/v1/admin/tsdb/delete_series -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
@@ -39,11 +39,11 @@ The expected output should return [HTTP Status 204](https://datatracker.ietf.org
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -v'http://<vmselect>:8481/delete/0/prometheus/api/v1/admin/tsdb/delete_series?match[]=vm_http_request_errors_total'
+curl -v http://<vmselect>:8481/delete/0/prometheus/api/v1/admin/tsdb/delete_series -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
@@ -73,113 +73,137 @@ The expected output should return [HTTP Status 204](https://datatracker.ietf.org
 Additional information:
 
 * [How to delete time series](https://docs.victoriametrics.com/#how-to-delete-time-series)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
-## /api/v1/export/csv
+## /api/v1/export
 
-**Exports CSV data from VictoriaMetrics**
+**Exports raw samples from VictoriaMetrics in JSON line format**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl 'http://<victoriametrics-addr>:8428/api/v1/export/csv?format=__name__,__value__,__timestamp__:unix_s&match=vm_http_request_errors_total' > filename.txt
+curl http://localhost:8428/api/v1/export -d 'match[]=vm_http_request_errors_total' > filename.json
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/export/csv?format=__name__,__value__,__timestamp__:unix_s&match=vm_http_request_errors_total' > filename.txt
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/export -d 'match[]=vm_http_request_errors_total' > filename.json
 ```
 
 </div>
 
 Additional information:
 
-* [How to export time series](https://docs.victoriametrics.com/#how-to-export-csv-data)
-* [URL Format](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
-## /api/v1/export/native
-  
-**Exports data from VictoriaMetrics in native format**
+## /api/v1/export/csv
 
-Single:
+**Exports raw samples from VictoriaMetrics in CSV format**
+
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<victoriametrics-addr>:8428/api/v1/export/native?match[]=vm_http_request_errors_total' > filename.txt
+curl http://localhost:8428/api/v1/export/csv -d 'format=__name__,__value__,__timestamp__:unix_s' -d 'match[]=vm_http_request_errors_total' > filename.csv
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/export/native?match=vm_http_request_errors_total' > filename.txt
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/export/csv -d 'format=__name__,__value__,__timestamp__:unix_s' -d 'match[]=vm_http_request_errors_total' > filename.csv
+```
+
+</div>
+
+Additional information:
+
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
+
+## /api/v1/export/native
+
+**Exports raw samples from VictoriaMetrics in native format**
+
+Single-node VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl http://localhost:8428/api/v1/export/native -d 'match[]=vm_http_request_errors_total' > filename.bin
+```
+
+</div>
+
+Cluster version of VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/export/native -d 'match[]=vm_http_request_errors_total' > filename.bin
 ```
 
 </div>
 
 More information:
 
-* [How to export data in native format](https://docs.victoriametrics.com/#how-to-export-data-in-native-format)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/import
 
-**Imports custom data as well as data obtained via /api/v1/export**
+**Imports data to VictoriaMetrics in JSON line format**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl --data-binary "@import.txt" -X POST 'http://destination-victoriametrics:8428/api/v1/import'
+curl --data-binary "@filename.json" -X POST http://localhost:8428/api/v1/import
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl --data-binary "@import.txt" -X POST 'http://<vminsert>:8480/insert/0/prometheus/api/v1/import'
+curl --data-binary "@filename.json" -X POST http://<vminsert>:8480/insert/0/prometheus/api/v1/import
 ```
 
 </div>
 
-<div class="with-copy" markdown="1">
+More information:
 
-```console
-curl -d 'metric_name{foo="bar"} 123' -X POST 'http://<vminsert>:8480/insert/0/prometheus/api/v1/import/prometheus'
-```
-
-</div>
-
-Additional information:
-
-* [How to import time series data](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/import/csv
 
 **Imports CSV data to VictoriaMetrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl --data-binary "@import.txt" -X POST 'http://localhost:8428/api/v1/import/prometheus'
 curl -d "GOOG,1.23,4.56,NYSE" 'http://localhost:8428/api/v1/import/csv?format=2:metric:ask,3:metric:bid,1:label:ticker,4:label:market'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl --data-binary "@import.txt" -X POST  'http://<vminsert>:8480/insert/0/prometheus/api/v1/import/csv'
 curl -d "GOOG,1.23,4.56,NYSE" 'http://<vminsert>:8480/insert/0/prometheus/api/v1/import/csv?format=2:metric:ask,3:metric:bid,1:label:ticker,4:label:market'
 ```
 
@@ -187,210 +211,229 @@ curl -d "GOOG,1.23,4.56,NYSE" 'http://<vminsert>:8480/insert/0/prometheus/api/v1
 
 Additional information:
 
-* [URL format](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
-* [How to import CSV data](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-csv-data)
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
+
+## /api/v1/import/native
+
+**Imports data to VictoriaMetrics in native format**
+
+Single-node VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl -X POST http://localhost:8428/api/v1/import/native -T filename.bin
+```
+
+Cluster version of VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl -X POST http://<vminsert>:8480/insert/0/prometheus/api/v1/import/native -T filename.bin
+```
+</div>
+
+Additional information:
+
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
+
+## /api/v1/import/prometheus
+
+**Imports data to VictoriaMetrics in Prometheus text exposition format**
+
+Single-node VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl -d 'metric_name{foo="bar"} 123' -X POST http://localhost:8428/api/v1/import/prometheus
+```
+
+Cluster version of VictoriaMetrics:
+<div class="with-copy" markdown="1">
+
+```console
+curl -d 'metric_name{foo="bar"} 123' -X POST http://<vminsert>:8480/insert/0/prometheus/api/v1/import/prometheus
+```
+</div>
+
+Additional information:
+
+* [How to import time series](https://docs.victoriametrics.com/#how-to-import-time-series-data)
+* [How to export time series](https://docs.victoriametrics.com/#how-to-export-time-series)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/labels
 
 **Get a list of label names**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/labels'
+curl http://localhost:8428/prometheus/api/v1/labels
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/labels'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/labels
 ```
 
 </div>
 
-Additional information: 
+Additional information:
 * [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [Querying label values](https://prometheus.io/docs/prometheus/latest/querying/api/#querying-label-values)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
-## /api/v1/label/\<label_name\>/values
+## /api/v1/label/.../values
 
-**Querying label values**
+**Get a list of values for a particular label**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/label/job/values'
+curl http://localhost:8428/prometheus/api/v1/label/job/values
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/label/job/values'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/label/job/values
 ```
 
 </div>
 
-Additional information: 
+Additional information:
+* [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [Getting label names](https://prometheus.io/docs/prometheus/latest/querying/api/#getting-label-names)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/query
 
 **Performs PromQL/MetricsQL instant query**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/query?query=vm_http_request_errors_total&time=2021-02-22T19:10:30.781Z'
+curl http://localhost:8428/prometheus/api/v1/query -d 'query=vm_http_request_errors_total'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/query?query=vm_http_request_errors_total&time=2021-02-22T19:10:30.781Z'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/query -d 'query=vm_http_request_errors_total'
 ```
 
 </div>
 
-Additional information: 
+Additional information:
 * [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [Instant queries](https://docs.victoriametrics.com/keyConcepts.html#instant-query)
 * [Query language](https://docs.victoriametrics.com/keyConcepts.html#metricsql)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/query_range
 
-**Performs PromQL/MetricsQL range_query**
+**Performs PromQL/MetricsQL range query**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/query_range?query=vm_http_request_errors_total&start=2021-02-22T19:10:30.781Z&step=20m'
+curl http://localhost:8428/prometheus/api/v1/query_range -d 'query=sum(increase(vm_http_request_errors_total{job="foo"}[5m]))' -d 'start=-1d' -d 'step=1h'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/query_range?query=vm_http_request_errors_total&start=2021-02-22T19:10:30.781Z&step=20m'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/query_range -d 'query=sum(increase(vm_http_request_errors_total{job="foo"}[5m]))' -d 'start=-1d' -d 'step=1h'
 ```
 
 </div>
 
-<div class="with-copy" markdown="1">
-
-```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/query_range?query=vm_http_request_errors_total&start=-1h&step=10m'
-```
-
-```console
-curl -G http://<vmselect>:8481/select/0/prometheus/api/v1/query_range --data-urlencode 'query=sum(increase(vm_http_request_errors_total{status=""}[5m])) by (status)'
-```
-
-</div>
-
-Additional information: 
+Additional information:
 * [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [Range queries](https://docs.victoriametrics.com/keyConcepts.html#range-query)
 * [Query language](https://docs.victoriametrics.com/keyConcepts.html#metricsql)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/series
 
-**Finding series by label matchers**
+**Returns series names with their labels**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/series?match[]=vm_http_request_errors_total&start=-1h'
+curl http://localhost:8428/prometheus/api/v1/series -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/series?match[]=vm_http_request_errors_total&start=-1h'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/series -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
 
-Additional information: 
+Additional information:
 * [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [Finding series by label matchers](https://prometheus.io/docs/prometheus/latest/querying/api/#finding-series-by-label-matchers)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /api/v1/status/tsdb
 
 **Cardinality statistics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/prometheus/api/v1/status/tsdb'
+curl http://localhost:8428/prometheus/api/v1/status/tsdb
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/api/v1/status/tsdb'
+curl http://<vmselect>:8481/select/0/prometheus/api/v1/status/tsdb
 ```
 
 </div>
 
-Additional information: 
+Additional information:
 * [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
 * [TSDB Stats](https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats)
-
-## /api/v1/targets  
-
-**Checking targets**
-
-Should be sent to vmagent/VMsingle
-
-Single:
-<div class="with-copy" markdown="1">
-
-```console
-curl -G 'http://<vmsingle>:8428/api/v1/targets' 
-```
-
-</div>
-
-<div class="with-copy" markdown="1">
-
-```console
-curl -G 'http://<vmagent>:8429/api/v1/targets' 
-```
-
-</div>
-
-Additional information: 
-* [Prometheus querying API usage](https://docs.victoriametrics.com/#prometheus-querying-api-usage)
-* [Targets](https://prometheus.io/docs/prometheus/latest/querying/api/#targets)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /datadog/api/v1/series
 
-**Sends data from DataDog agent to VM**
+**Imports data in DataDog format into VictoriaMetrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -417,7 +460,7 @@ echo '
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -447,25 +490,26 @@ echo '
 Additional information:
 
 * [How to send data from datadog agent](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /federate
 
 **Returns federated metrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/federate?match[]=vm_http_request_errors_total&start=2021-02-22T19:10:30.781Z'
+curl http://localhost:8428/federate -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/prometheus/federate?match[]=vm_http_request_errors_total&start=2021-02-22T19:10:30.781Z'
+curl http://<vmselect>:8481/select/0/prometheus/federate -d 'match[]=vm_http_request_errors_total'
 ```
 
 </div>
@@ -474,60 +518,63 @@ Additional information:
 
 * [Federation](https://docs.victoriametrics.com/#federation)
 * [Prometheus-compatible federation data](https://prometheus.io/docs/prometheus/latest/federation/#configuring-federation)
+* [URL format for VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /graphite/metrics/find
 
 **Searches Graphite metrics in VictoriaMetrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://localhost:8428/graphite/metrics/find?query=vm_http_request_errors_total'
+curl http://localhost:8428/graphite/metrics/find -d 'query=vm_http_request_errors_total'
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -G 'http://<vmselect>:8481/select/0/graphite/metrics/find?query=vm_http_request_errors_total'
+curl http://<vmselect>:8481/select/0/graphite/metrics/find -d 'query=vm_http_request_errors_total'
 ```
 
 </div>
 
 Additional information:
 
-* [Metrics find](https://graphite-api.readthedocs.io/en/latest/api.html#metrics-find)
-* [How to send data from graphite compatible agents such as statsd](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd)
+* [Metrics find API in Graphite](https://graphite-api.readthedocs.io/en/latest/api.html#metrics-find)
+* [Graphite API in VictoriaMetrics](https://docs.victoriametrics.com/#graphite-api-usage)
+* [How to send Graphite data to VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd)
 * [URL Format](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## /influx/write
 
 **Writes data with InfluxDB line protocol to VictoriaMetrics**
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -d 'measurement,tag1=value1,tag2=value2 field1=123,field2=1.23' -X POST 'http://localhost:8428/write'
+curl -d 'measurement,tag1=value1,tag2=value2 field1=123,field2=1.23' -X POST http://localhost:8428/write
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -d 'measurement,tag1=value1,tag2=value2 field1=123,field2=1.23' -X POST 'http://<vminsert>:8480/insert/0/influx/write'
+curl -d 'measurement,tag1=value1,tag2=value2 field1=123,field2=1.23' -X POST http://<vminsert>:8480/insert/0/influx/write
 ```
 
 </div>
 
 Additional information:
 
-* [How to send data from influxdb compatible agents such as telegraf](https://docs.victoriametrics.com/#how-to-send-data-from-influxdb-compatible-agents-such-as-telegraf)
+* [How to send Influx data to VictoriaMetrics](https://docs.victoriametrics.com/#how-to-send-data-from-influxdb-compatible-agents-such-as-telegraf)
+* [URL Format](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format)
 
 ## TCP and UDP
 
@@ -536,7 +583,7 @@ Additional information:
 Turned off by default. Enable OpenTSDB receiver in VictoriaMetrics by setting `-opentsdbListenAddr` command-line flag.
 *If run from docker, '-opentsdbListenAddr' port should be exposed*
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -545,7 +592,7 @@ echo "put foo.bar.baz `date +%s` 123 tag1=value1 tag2=value2" | nc -N localhost
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -556,7 +603,7 @@ echo "put foo.bar.baz `date +%s` 123  tag1=value1 tag2=value2 VictoriaMetrics_Ac
 
 Enable HTTP server for OpenTSDB /api/put requests by setting `-opentsdbHTTPListenAddr` command-line flag.
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -565,36 +612,34 @@ curl -H 'Content-Type: application/json' -d '[{"metric":"foo","value":45.34},{"m
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-curl -H 'Content-Type: application/json' -d '[{"metric":"foo","value":45.34},{"metric":"bar","value":43}]'
- 'http://<vminsert>:8480/insert/42/opentsdb/api/put'
+curl -H 'Content-Type: application/json' -d '[{"metric":"foo","value":45.34},{"metric":"bar","value":43}]' http://<vminsert>:8480/insert/42/opentsdb/api/put
 ```
 
 </div>
 
 Additional information:
 
-* [Api http put](http://opentsdb.net/docs/build/html/api_http/put.html)
-* [How to send data from opentsdb compatible agents](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-opentsdb-compatible-agents)
+* [OpenTSDB http put API](http://opentsdb.net/docs/build/html/api_http/put.html)
+* [How to send data OpenTSDB data to VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-opentsdb-compatible-agents)
 
-**How to write data with Graphite plaintext protocol to VictoriaMetrics**
+**How to send Graphite data to VictoriaMetrics**
 
 Enable Graphite receiver in VictoriaMetrics by setting `-graphiteListenAddr` command-line flag.
 
-Single:
+Single-node VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
-echo "foo.bar.baz;tag1=value1;tag2=value2 123 `date +%s`" |
- nc -N localhost 2003
+echo "foo.bar.baz;tag1=value1;tag2=value2 123 `date +%s`" | nc -N localhost 2003
 ```
 
 </div>
 
-Cluster:
+Cluster version of VictoriaMetrics:
 <div class="with-copy" markdown="1">
 
 ```console
@@ -605,7 +650,7 @@ echo "foo.bar.baz;tag1=value1;tag2=value2;VictoriaMetrics_AccountID=42 123 `date
 
 Additional information:
 
-`VictoriaMetrics_AccountID=42` - tag that indicated tenant ID.
+`VictoriaMetrics_AccountID=42` - [tenant ID](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) in cluster version of VictoriaMetrics
 
-* [Request handler](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/a3eafd2e7fc75776dfc19d3c68c85589454d9dce/app/vminsert/opentsdb/request_handler.go#L47)
-* [How to send data from graphite compatible agents such as statsd](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd)
+* [How to send Graphite data to VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd)
+* [Multitenancy in cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy)