{{- $interactionIndex := (split .Path "/") | after 1 -}}
{{- $interactionCount := 0 -}}
{{- if gt (len $interactionIndex) 1 -}}
  {{- with (index site.Data.interactions $interactionIndex) -}}
    {{- $interactionCount = len .interactions -}}
  {{- end -}}
{{- end -}}
{{- return $interactionCount -}}