feat: add telemetry support for workspace agent subsystem (#7579)

codersdk/agentsdk/agentsdk.go

@@ -544,8 +544,9 @@ func (c *Client) PostLifecycle(ctx context.Context, req PostLifecycleRequest) er
 }
 
 type PostStartupRequest struct {
-	Version           string `json:"version"`
-	ExpandedDirectory string `json:"expanded_directory"`
+	Version           string                  `json:"version"`
+	ExpandedDirectory string                  `json:"expanded_directory"`
+	Subsystem         codersdk.AgentSubsystem `json:"subsystem"`
 }
 
 func (c *Client) PostStartup(ctx context.Context, req PostStartupRequest) error {

codersdk/workspaceagents.go

@@ -130,9 +130,10 @@ type WorkspaceAgent struct {
 	// LoginBeforeReady if true, the agent will delay logins until it is ready (e.g. executing startup script has ended).
 	LoginBeforeReady bool `json:"login_before_ready"`
 	// StartupScriptTimeoutSeconds is the number of seconds to wait for the startup script to complete. If the script does not complete within this time, the agent lifecycle will be marked as start_timeout.
-	StartupScriptTimeoutSeconds  int32  `json:"startup_script_timeout_seconds"`
-	ShutdownScript               string `json:"shutdown_script,omitempty"`
-	ShutdownScriptTimeoutSeconds int32  `json:"shutdown_script_timeout_seconds"`
+	StartupScriptTimeoutSeconds  int32          `json:"startup_script_timeout_seconds"`
+	ShutdownScript               string         `json:"shutdown_script,omitempty"`
+	ShutdownScriptTimeoutSeconds int32          `json:"shutdown_script_timeout_seconds"`
+	Subsystem                    AgentSubsystem `json:"subsystem"`
 }
 
 type DERPRegion struct {
@@ -553,3 +554,9 @@ type WorkspaceAgentStartupLog struct {
 	Output    string    `json:"output"`
 	Level     LogLevel  `json:"level"`
 }
+
+type AgentSubsystem string
+
+const (
+	AgentSubsystemEnvbox AgentSubsystem = "envbox"
+)