@type t() :: %Gleanex.Client.McpBreakdownInsightsRequest{
  breakdownType: String.t() | nil,
  dayRange: Gleanex.Client.Period.t() | nil,
  departments: [String.t()] | nil,
  hostApplications: [String.t()] | nil,
  managerEmails: [String.t()] | nil,
  managerIds: [String.t()] | nil,
  servers: [String.t()] | nil,
  tools: [String.t()] | nil
}