MM-60331 - Scheduled post telemetry (#29132)

* Added scheduled posts telemetry

* Tracking scheudled post creation via webapp to filter by platform

* Fixed keys

* Lint fix

server/channels/app/scheduled_post_job.go

@@ -8,6 +8,8 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/mattermost/mattermost/server/v8/platform/services/telemetry"
+
 	"github.com/mattermost/mattermost/server/public/model"
 	"github.com/mattermost/mattermost/server/public/shared/mlog"
 	"github.com/mattermost/mattermost/server/public/shared/request"
@@ -337,6 +339,12 @@ func (a *App) handleSuccessfulScheduledPosts(rctx request.CTX, successfulSchedul
 			)
 			return errors.Wrap(err, "App.handleSuccessfulScheduledPosts: failed to delete successfully posted scheduled posts")
 		}
+
+		a.Srv().telemetryService.SendTelemetryForFeature(
+			telemetry.TrackScheduledPosts,
+			"scheduled_posts_success",
+			map[string]any{"count": len(successfulScheduledPostIDs)},
+		)
 	}
 
 	return nil
@@ -354,4 +362,12 @@ func (a *App) handleFailedScheduledPosts(rctx request.CTX, failedScheduledPosts
 			)
 		}
 	}
+
+	if len(failedScheduledPosts) > 0 {
+		a.Srv().telemetryService.SendTelemetryForFeature(
+			telemetry.TrackScheduledPosts,
+			"scheduled_posts_failed",
+			map[string]any{"count": len(failedScheduledPosts)},
+		)
+	}
 }

server/platform/services/telemetry/telemetry.go

@@ -107,6 +107,7 @@ const (
 	TrackGroupsFeature         TrackFeature = "custom_groups"
 	TrackReadOnlyFeature       TrackFeature = "read_only_channels"
 	TrackSharedChannelsFeature TrackFeature = "shared_channels"
+	TrackScheduledPosts        TrackFeature = "scheduled_posts"
 )
 
 const (
@@ -114,6 +115,7 @@ const (
 	TrackPropertyGroup      = "group_id"
 	TrackPropertyChannel    = "channel_id"
 	TrackPropertyPostAuthor = "post_owner_id"
+	TrackPropertyUserAgent  = "user_agent"
 )
 
 type ServerIface interface {