Public/Find-GLSearchKeywordFieldHistogramKeyword.ps1
|
<#
.SYNOPSIS Datetime histogram of a query using keyword timerange. .DESCRIPTION Datetime histogram of a query using keyword timerange. For more information about this cmdlet - please search for /search/universal/keyword/fieldhistogram in the docs available at http(s)://your-graylog.fqdn/api/api-docs .EXAMPLE Find-GLSearchKeywordFieldHistogramKeyword -Query <String> -Field <String> -Interval <String> -Keyword <String> -Filter <String> -Cardinality <Bool> .NOTES Auto generated #> function Find-GLSearchKeywordFieldHistogramKeyword { [CmdletBinding()] param( # Query (Lucene syntax) [Parameter(Mandatory = $True,ValueFromPipelineByPropertyName = $true)] [string]$Query, # Field of whose values to get the histogram of [Parameter(Mandatory = $True,ValueFromPipelineByPropertyName = $true)] [string]$Field, # Histogram interval / bucket size. (year, quarter, month, week, day, hour or minute) [Parameter(Mandatory = $True,ValueFromPipelineByPropertyName = $true)] [string]$Interval, # Range keyword [Parameter(Mandatory = $True,ValueFromPipelineByPropertyName = $true)] [string]$Keyword, # Filter [Parameter(Mandatory = $False,ValueFromPipelineByPropertyName = $true)] [string]$Filter, # Calculate the cardinality of the field as well [Parameter(Mandatory = $False,ValueFromPipelineByPropertyName = $true)] [bool]$Cardinality, # Base url for the API, normally https://<grayloghost>:<port>/api [string]$APIUrl = $Global:GLApiUrl, # Graylog credentials as username:password or use Convert-GLTokenToCredential for token usage [pscredential]$Credential = $Global:GLCredential ) begin { if ([string]::IsNullOrEmpty($APIUrl)) { Write-Error -ErrorAction Stop -Exception "APIUrl not set" -Message "APIUrl was null or empty, refer to the documentation" } if ($Null -eq $Credential) { Write-Error -ErrorAction Stop -Exception "Credential not set" -Message "Credential not set - refer to the documentation for help" } } process { $QueryArray = @() if (![string]::IsNullOrEmpty($Query)) { $Query = [system.web.httputility]::UrlEncode($Query) $QueryArray += "query=$Query" } if (![string]::IsNullOrEmpty($Field)) { $Field = [system.web.httputility]::UrlEncode($Field) $QueryArray += "field=$Field" } if (![string]::IsNullOrEmpty($Interval)) { $Interval = [system.web.httputility]::UrlEncode($Interval) $QueryArray += "interval=$Interval" } if (![string]::IsNullOrEmpty($Keyword)) { $Keyword = [system.web.httputility]::UrlEncode($Keyword) $QueryArray += "keyword=$Keyword" } if (![string]::IsNullOrEmpty($Filter)) { $Filter = [system.web.httputility]::UrlEncode($Filter) $QueryArray += "filter=$Filter" } if (![string]::IsNullOrEmpty($Cardinality)) { $QueryArray += "cardinality=$Cardinality" } $Headers = @{ Accept = 'application/json'; 'X-Requested-By' = 'PSGraylog Module' } $APIPath = '/search/universal/keyword/fieldhistogram' $APIPath = $APIPath -replace "\{\}","$" $QueryString = $QueryArray -join '&' try { Invoke-RestMethod -Method GET -Headers $Headers -ContentType 'application/json' -Uri ($APIUrl + $APIPath + "?" + $QueryString) -Credential $Credential -ErrorAction Stop } catch { if ($Error[0].Exception.Response.StatusCode.value__ -eq 400) { Write-Error -Exception $Error[0].Exception -Message "Invalid timerange parameters provided." -ErrorAction $ErrorActionPreference } elseif ($Error[0].Exception.Response.StatusCode.value__ -eq 400) { Write-Error -Exception $Error[0].Exception -Message "Invalid interval provided." -ErrorAction $ErrorActionPreference } elseif ($Error[0].Exception.Response.StatusCode.value__ -eq 400) { Write-Error -Exception $Error[0].Exception -Message "Field is not of numeric type." -ErrorAction $ErrorActionPreference } else { Write-Error -Exception $Error[0].Exception -Message $Error[0].Message -ErrorAction $ErrorActionPreference } } } end {} } |