Fix wrong jq commands in documentation

Author: amotl

CHANGES.rst

@@ -7,6 +7,7 @@ in progress
 ===========
 
 - Use 60 minutes as default cache TTL
+- Fix wrong ``jq`` commands in documentation. Thanks, @rahulnandan.
 
 2023-10-03 0.16.0
 =================

README.rst

@@ -192,7 +192,16 @@ How to find dashboards which use non-existing data sources?
 
     # Display only dashboards which have missing data sources, along with their names.
     grafana-wtf explore dashboards --format=json | \
-        jq '.[] | select( .datasources_missing ) | .dashboard + {ds_missing: .datasources_missing[] | [.name]}'
+        jq '.[] | select(.datasources_missing) | .dashboard + {ds_missing: .datasources_missing[] | [.name]}'
+
+How to find dashboards using specific data sources?
+::
+
+    # Display all dashboards which use a specific data source, filtered by data source name.
+    grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="<datasource_name>")'
+
+    # Display all dashboards using data sources with a specific type. Here: InfluxDB.
+    grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="influxdb")'
 
 How to list all queries used in all dashboards?
 ::

grafana_wtf/commands.py

@@ -89,13 +89,13 @@ def run():
       grafana-wtf explore dashboards --format=yaml
 
       # Display only dashboards which have missing data sources, along with their names.
-      grafana-wtf explore dashboards --format=json | jq '.[] | select( .datasources_missing ) | .dashboard + {ds_missing: .datasources_missing[] | [.name]}'
+      grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources_missing) | .dashboard + {ds_missing: .datasources_missing[] | [.name]}'
 
       # Display all dashboards which use a specific data source, filtered by data source name.
-      grafana-wtf explore dashboards --format=json | jq 'select( .[] | .datasources | .[].name=="<datasource_name>" )'
+      grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="<datasource_name>")'
 
       # Display all dashboards using data sources with a specific type. Here: InfluxDB.
-      grafana-wtf explore dashboards --format=json | jq 'select( .[] | .datasources | .[].type=="influxdb" )'
+      grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="influxdb")'
 
       # Display dashboards and many more details about where data source queries are happening.
       # Specifically, within "panels/targets", "annotations", and "templating" slots.