feat: push telemetry (#6027)

* document analytics config

* rework configuration and docs

* describe HandleActiveInstances better

* describe active instances on quotas better

* only projected events are considered

* cleanup

* describe changes at runtime

* push milestones

* stop tracking events

* calculate and push 4 in 6 milestones

* reduce milestone pushed

* remove docs

* fix scheduled pseudo event projection

* push 5 in 6 milestones

* push 6 in 6 milestones

* ignore client ids

* fix text array contains

* push human readable milestone type

* statement unit tests

* improve dev and db performance

* organize imports

* cleanup

* organize imports

* test projection

* check rows.Err()

* test search query

* pass linting

* review

* test 4 milestones

* simplify milestone by instance ids query

* use type NamespacedCondition

* cleanup

* lint

* lint

* dont overwrite original error

* no opt-in in examples

* cleanup

* prerelease

* enable request headers

* make limit configurable

* review fixes

* only requeue special handlers secondly

* include integration tests

* Revert "include integration tests"

This reverts commit 96db9504ec.

* pass reducers

* test handlers

* fix unit test

* feat: increment version

* lint

* remove prerelease

* fix integration tests

internal/integration/client.go

@@ -20,6 +20,7 @@ import (
 	mgmt "github.com/zitadel/zitadel/pkg/grpc/management"
 	object "github.com/zitadel/zitadel/pkg/grpc/object/v2alpha"
 	session "github.com/zitadel/zitadel/pkg/grpc/session/v2alpha"
+	"github.com/zitadel/zitadel/pkg/grpc/system"
 	user "github.com/zitadel/zitadel/pkg/grpc/user/v2alpha"
 )
 
@@ -29,6 +30,7 @@ type Client struct {
 	Mgmt      mgmt.ManagementServiceClient
 	UserV2    user.UserServiceClient
 	SessionV2 session.SessionServiceClient
+	System    system.SystemServiceClient
 }
 
 func newClient(cc *grpc.ClientConn) Client {
@@ -38,9 +40,36 @@ func newClient(cc *grpc.ClientConn) Client {
 		Mgmt:      mgmt.NewManagementServiceClient(cc),
 		UserV2:    user.NewUserServiceClient(cc),
 		SessionV2: session.NewSessionServiceClient(cc),
+		System:    system.NewSystemServiceClient(cc),
 	}
 }
 
+func (t *Tester) UseIsolatedInstance(iamOwnerCtx, systemCtx context.Context) (primaryDomain, instanceId string, authenticatedIamOwnerCtx context.Context) {
+	primaryDomain = randString(5) + ".integration"
+	instance, err := t.Client.System.CreateInstance(systemCtx, &system.CreateInstanceRequest{
+		InstanceName: "testinstance",
+		CustomDomain: primaryDomain,
+		Owner: &system.CreateInstanceRequest_Machine_{
+			Machine: &system.CreateInstanceRequest_Machine{
+				UserName:            "owner",
+				Name:                "owner",
+				PersonalAccessToken: &system.CreateInstanceRequest_PersonalAccessToken{},
+			},
+		},
+	})
+	if err != nil {
+		panic(err)
+	}
+	t.createClientConn(iamOwnerCtx, grpc.WithAuthority(primaryDomain))
+	instanceId = instance.GetInstanceId()
+	t.Users[instanceId] = map[UserType]User{
+		IAMOwner: {
+			Token: instance.GetPat(),
+		},
+	}
+	return primaryDomain, instanceId, t.WithInstanceAuthorization(iamOwnerCtx, IAMOwner, instanceId)
+}
+
 func (s *Tester) CreateHumanUser(ctx context.Context) *user.AddHumanUserResponse {
 	resp, err := s.Client.UserV2.AddHumanUser(ctx, &user.AddHumanUserRequest{
 		Organisation: &object.Organisation{