diff --git a/Tests/Public/Get-ZAJournalAverageSiteHistory.Tests.ps1 b/Tests/Public/Get-ZAJournalAverageSiteHistory.Tests.ps1
new file mode 100644
index 0000000..f5816b6
--- /dev/null
+++ b/Tests/Public/Get-ZAJournalAverageSiteHistory.Tests.ps1
@@ -0,0 +1,19 @@
+#Requires -Modules Pester
+$moduleFileName = "ZertoApiWrapper.psd1"
+$here = (Split-Path -Parent $MyInvocation.MyCommand.Path).Replace("Tests", "ZertoApiWrapper")
+$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".")
+$file = Get-ChildItem "$here\$sut"
+$modulePath = $here -replace "Public", ""
+$moduleFile = Get-ChildItem "$modulePath\$moduleFileName"
+Get-Module -Name ZertoApiWrapper | Remove-Module -Force
+Import-Module $moduleFile -Force
+
+Describe $file.BaseName -Tag 'Unit' {
+
+    It "is valid Powershell (Has no script errors)" {
+        $contents = Get-Content -Path $file -ErrorAction Stop
+        $errors = $null
+        $null = [System.Management.Automation.PSParser]::Tokenize($contents, [ref]$errors)
+        $errors | Should -HaveCount 0
+    }
+}
diff --git a/ZertoApiWrapper/Public/Get-ZAJournalAverageSiteHistory.ps1 b/ZertoApiWrapper/Public/Get-ZAJournalAverageSiteHistory.ps1
new file mode 100644
index 0000000..b5942a3
--- /dev/null
+++ b/ZertoApiWrapper/Public/Get-ZAJournalAverageSiteHistory.ps1
@@ -0,0 +1,31 @@
+<# .ExternalHelp ./en-us/ZertoApiWrapper-help.xml #>
+function Get-ZAJournalAverageSiteHistory {
+    [CmdletBinding()]
+    param (
+        [Parameter(
+            HelpMessage = "The identifier of the recovery site. A site identification is required for at least one site.",
+            Mandatory
+        )]
+        [ValidateNotNullOrEmpty()]
+        [string]$recoverySiteIdentifier,
+        [Parameter(
+            HelpMessage = "The starting date of the report, in RFC 3339 standard ('1970-01-01T00:00:00Z'). If only the end date is added, the start date by default will be the end date minus 7 days."
+        )]
+        [ValidateNotNullOrEmpty()]
+        [string]$startDate,
+        [Parameter(
+            HelpMessage = "The end date of the report, in RFC 3339 standard ('1970-01-01T00:00:00Z'). The default is the current time."
+        )]
+        [ValidateNotNullOrEmpty()]
+        [string]$endDate,
+        [Parameter(
+            HelpMessage = "The interval selected within the duration of the report. The interval can be per hour, for up to 15 days’ time frame or per day, for between 15 to 30 days' time frame. Submit value in Seconds"
+        )]
+        [ValidateRange(60, 2678400)]
+        [Int32]$interval
+    )
+
+    $filter = Get-ZertoApiFilter -filtertable $PSBoundParameters
+    $uri = "reports/site-journal-history-average{0}" -f $filter
+    Invoke-ZARestRequest -uri $uri
+}
diff --git a/docs/Get-ZAJournalAverageSiteHistory.md b/docs/Get-ZAJournalAverageSiteHistory.md
new file mode 100644
index 0000000..aed6665
--- /dev/null
+++ b/docs/Get-ZAJournalAverageSiteHistory.md
@@ -0,0 +1,123 @@
+---
+external help file: ZertoApiWrapper-help.xml
+Module Name: ZertoApiWrapper
+online version: https://github.com/ZertoPublic/ZertoApiWrapper/blob/master/docs/Get-ZAJournalAverageSiteHistory.md
+schema: 2.0.0
+---
+
+# Get-ZAJournalAverageSiteHistory
+
+## SYNOPSIS
+
+Get list of samples of average Journal History values for all VPGs replicating to a specified recovery site, filtered by start date, end date, and optional interval. The interval defines the Journal History samples interval.
+
+## SYNTAX
+
+```
+Get-ZAJournalAverageSiteHistory [-vpgIdentifier] <String> [[-startDate] <String>] [[-endDate] <String>]
+ [[-interval] <Int32>] [<CommonParameters>]
+```
+
+## DESCRIPTION
+
+Get list of samples of average Journal History values for all VPGs replicating to a specified recovery site, filtered by start date, end date, and optional interval. The interval defines the Journal History samples interval.
+
+## EXAMPLES
+
+### Example 1
+```powershell
+PS C:\> Get-ZAJournalAverageSiteHistory -recoverySiteIdentifier "9876-5432-1098"
+```
+
+Returns Journal Average History information for the recovery site with identifier "9876-5432-1098"
+
+### Example 2
+```powershell
+PS C:\> Get-ZAJournalAverageSiteHistory -recoverySiteIdentifier "9876-5432-1098" -startDate "2019-06-01" -endDate "2019-06-08"
+```
+
+Returns Journal Average History information for the recovery site with identifier "9876-5432-1098" between the dates specified.
+
+### Example 3
+```powershell
+PS C:\> Get-ZAJournalAverageSiteHistory -recoverySiteIdentifier "9876-5432-1098" -startDate "2019-06-01" -endDate "2019-06-08" -interval 7200
+```
+
+Returns Journal Average History information for the recovery site with identifier "9876-5432-1098" between the dates specified with a 2 hour interval.
+
+## PARAMETERS
+
+### -endDate
+The end date of the report, in RFC 3339 standard ('1970-01-01T00:00:00Z').
+The default is the current time.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: 3
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -interval
+The interval selected within the duration of the report. The interval can be per hour, for up to 15 days' time frame or per day, for between 15 to 30 days' time frame. Submit value in Seconds
+
+```yaml
+Type: Int32
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: 4
+Default value: 0
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -startDate
+The starting date of the report, in RFC 3339 standard ('1970-01-01T00:00:00Z').
+If only the end date is added, the start date by default will be the end date minus 7 days.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: 2
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -recoverySiteIdentifier
+The identifier of the VPG.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: True
+Position: 1
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### CommonParameters
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](http://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+## OUTPUTS
+
+## NOTES
+
+## RELATED LINKS
+
+[Zerto Analytics REST API Endpoint for Journal Average Site History](https://docs.api.zerto.com/#/Journal_Reports/get_v2_reports_site_journal_history_average)