Class: GrafanaReporter::AnnotationsTableQuery

Inherits:
AbstractQuery show all
Defined in:
lib/grafana_reporter/annotations_table_query.rb

Overview

This class is used to query annotations from grafana.

Instance Attribute Summary

Attributes inherited from AbstractQuery

#dashboard, #datasource, #panel, #raw_query, #result, #variables

Instance Method Summary collapse

Methods inherited from AbstractQuery

#execute, #filter_columns, #format_columns, #format_table_output, #initialize, #replace_values, #timeout, #translate_date, #transpose

Constructor Details

This class inherits a constructor from GrafanaReporter::AbstractQuery

Instance Method Details

#post_process ⇒ void

This method returns an undefined value.

Filters the query result for the given columns and sets the result in the preformatted SQL result style.

Additionally it applies GrafanaReporter::AbstractQuery#format_columns, GrafanaReporter::AbstractQuery#replace_values and GrafanaReporter::AbstractQuery#filter_columns.



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# File 'lib/grafana_reporter/annotations_table_query.rb', line 30

def post_process
  @result = format_columns(@result, @variables['format'])
  @result = replace_values(@result, @variables.select { |k, _v| k =~ /^replace_values_\d+/ })
  @result = filter_columns(@result, @variables['filter_columns'])

  @result = format_table_output(@result,
                                row_divider: @variables['row_divider'],
                                column_divider: @variables['column_divider'],
                                table_formatter: @variables['table_formatter'],
                                include_headline: @variables['include_headline'],
                                transpose: @variables['transpose'])
end

#pre_process ⇒ void

This method returns an undefined value.

Check if mandatory Grafana::Variable columns is specified in variables.

The value of the columns variable has to be a comma separated list of column titles, which need to be included in the following list:

  • limit

  • alertId

  • userId

  • type

  • tags

  • dashboardId

  • panelId

Raises:



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# File 'lib/grafana_reporter/annotations_table_query.rb', line 18

def pre_process
  raise MissingMandatoryAttributeError, 'columns' unless @raw_query['columns']

  @datasource = Grafana::GrafanaAnnotationsDatasource.new(nil)
end