sequenceDiagram
  autonumber
  participant App as Application
  participant Logger as Logger
  participant Formatter as LogMessageTemplateFormatter
  participant VF as ValueFormatter

  App->>Logger: Log(message, args/properties)
  Logger->>Formatter: Format template holes
  alt Hole CaptureType = Stringify
    Formatter->>Formatter: RenderHolePositional(...)
    Formatter->>Formatter: RenderHole(value, Stringify)
    note right of Formatter: Adds opening quote
    Formatter->>VF: FormatValue(value, Stringify)
    VF-->>Formatter: Stringified content
    note right of Formatter: Adds closing quote
  else Other CaptureType
    Formatter->>VF: FormatValue(value, captureType)
    VF-->>Formatter: Serialized content or "NULL"
  end
  Formatter-->>Logger: Formatted message
  Logger-->>App: Output

sequenceDiagram
  autonumber
  participant App as Application
  participant Json as JsonLayout
  participant VF as ValueFormatter

  App->>Json: Render(LogEvent with properties)
  alt Property placeholder = {$name} (Stringify)
    Json->>Json: Append '"'
    Json->>VF: FormatValue(property, Stringify)
    VF-->>Json: Stringified content
    Json->>Json: Append '"'
    Json->>Json: PerformJsonEscapeIfNeeded(startPos)
  else Other properties
    Json->>VF: FormatValue(property, captureType)
    VF-->>Json: Content
  end
  Json-->>App: JSON string