diff --git a/.rubocop.yml b/.rubocop.yml
index bab25db5..5307849e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -40,6 +40,10 @@ Style/BlockDelimiters:
   Description: Prefer braces for chaining. Mostly an aesthetical choice. Better to
     be consistent then.
   EnforcedStyle: braces_for_chaining
+Style/BracesAroundHashParameters:
+  Description: Braces are required by Ruby 2.7. Cop removed from RuboCop v0.80.0.
+    See https://github.com/rubocop-hq/rubocop/pull/7643
+  Enabled: true
 Style/ClassAndModuleChildren:
   Description: Compact style reduces the required amount of indentation.
   EnforcedStyle: compact
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e6835fc..aac27b9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org).
 
-## Date TBD - Release - 2.3.x
+## 2020-7-17 - Release - 2.3.1
 
 ### Changes
  - Added the `puppet_metrics_dashboard::profile::dbcompiler::install` class to mitigate CVE-2020-7943.
+ - Added a description to the influxdb yumrepo
+ - Updated Puppet VS Code Extension ID
+ - Datasource is now configurable on te system metrics graphs
+ - Replaced deprecated httpjson telegraf input with http 
+
+### Bugfixes
+ - Fixed measurement names for process dashboards
+ - CI fixes
 
 ## 2020-4-15 - Release - 2.3.0
 
diff --git a/REFERENCE.md b/REFERENCE.md
index 19c8d82a..885ace8c 100644
--- a/REFERENCE.md
+++ b/REFERENCE.md
@@ -8,6 +8,7 @@
 _Public Classes_
 
 * [`puppet_metrics_dashboard`](#puppet_metrics_dashboard): Installs and configures a stack for collecting, storing, and displaying Puppet Infrastructure metrics
+* [`puppet_metrics_dashboard::profile::dbcompiler::install`](#puppet_metrics_dashboardprofiledbcompilerinstall): Apply this class to compilers running PuppetDB to configure Telegraf and collect puppetserver and puppetdb metrics
 * [`puppet_metrics_dashboard::profile::master::install`](#puppet_metrics_dashboardprofilemasterinstall): Install requirements for the voxpupuli/puppet-telegraf module
 * [`puppet_metrics_dashboard::profile::master::postgres_access`](#puppet_metrics_dashboardprofilemasterpostgres_access): Apply this class to a PE PostgreSQL node to allow access by Telegraf.
 * [`puppet_metrics_dashboard::profile::postgres`](#puppet_metrics_dashboardprofilepostgres): This class is deprecated.  Please use the Puppet_metrics_dashboard::Profile::Master::Postgres_access class.
@@ -341,6 +342,76 @@ Data type: `Puppet_metrics_dashboard::Puppetdb_metric`
 An Array of Hashes containing name/url pairs for each PuppetDB metric.
 Refer to `functions/puppetdb_metrics.pp` for defaults.
 
+Default value: puppet_metrics_dashboard::puppetdb_metrics()
+
+### puppet_metrics_dashboard::profile::dbcompiler::install
+
+Apply this class to compilers running PuppetDB to configure Telegraf and collect puppetserver and puppetdb metrics
+
+#### Parameters
+
+The following parameters are available in the `puppet_metrics_dashboard::profile::dbcompiler::install` class.
+
+##### `influxdb_urls`
+
+Data type: `Array[String]`
+
+An Array containing urls defining InfluxDB instances for Telegraf.
+
+##### `timeout`
+
+Data type: `String[2]`
+
+Default timeout of http calls.  Defaults to 5 seconds
+
+Default value: lookup('puppet_metrics_dashboard::http_response_timeout')
+
+##### `compiler`
+
+Data type: `Variant[String,Tuple[String, Integer]]`
+
+The FQDN of the compiler / master.  Defaults to the FQDN of the server where the profile is applied
+
+Default value: $facts['networking']['fqdn']
+
+##### `puppetdb_host`
+
+Data type: `Variant[String,Tuple[String, Integer]]`
+
+Where to query the puppetdb host.  Defaults to localhost.
+
+Default value: 'localhost'
+
+##### `cm_port`
+
+Data type: `Integer[1]`
+
+The port that the puppetserver service listens on on your compiler.  Defaults to 8140
+
+Default value: 8140
+
+##### `db_port`
+
+Data type: `Integer[1]`
+
+The port that the puppetdb service listens on on your compiler.  Defaults to 8081
+
+Default value: 8081
+
+##### `interval`
+
+Data type: `String[2]`
+
+The frequency that telegraf will poll puppetserver metrics.  Defaults to '5s'
+
+Default value: '5s'
+
+##### `puppetdb_metrics`
+
+Data type: `Puppet_metrics_dashboard::Puppetdb_metric`
+
+
+
 Default value: puppet_metrics_dashboard::puppetdb_metrics()
 
 ### puppet_metrics_dashboard::profile::master::install
diff --git a/metadata.json b/metadata.json
index aef47deb..5e08e882 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "puppetlabs-puppet_metrics_dashboard",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "author": "puppetlabs",
   "summary": "A module for managing the installation and configuration of metrics dashboards for Puppet Infrastructure.",
   "license": "Apache-2.0",
@@ -62,7 +62,7 @@
       "version_requirement": ">= 4.7.0 < 7.0.0"
     }
   ],
-  "pdk-version": "1.17.0",
-  "template-url": "pdk-default#1.17.0",
-  "template-ref": "tags/1.17.0-0-gd3a4319"
+  "pdk-version": "1.18.0",
+  "template-url": "pdk-default#1.18.0",
+  "template-ref": "tags/1.18.0-0-g095317c"
 }
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 2b61ac28..bdc72574 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -42,6 +42,7 @@
     # set to strictest setting for testing
     # by default Puppet runs at warning level
     Puppet.settings[:strict] = :warning
+    Puppet.settings[:strict_variables] = true
   end
   c.filter_run_excluding(bolt: true) unless ENV['GEM_BOLT']
   c.after(:suite) do