diff --git a/terraform.tfvars b/terraform.tfvars
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+# Your STACKIT organization container ID (must be provided)
+organization_id = ""
+
+
+# -----------------------------------------------------------------------------
+# Projects to Create
+# -----------------------------------------------------------------------------
+Projects_map = {
+  "projekt-alpha" = {
+    name        = ""
+    owner_email = ""
+  },
+
+  "projekt-beta" = {
+    name        = ""
+    owner_email = ""
+  }
+}
+
+
+# -----------------------------------------------------------------------------
+# Service Network Area (SNA) Settings
+# -----------------------------------------------------------------------------
+# Name to assign to the Service Network Area
+SNA_name             = ""
+
+# List of CIDR blocks to include in the SNA
+SNA_network_ranges   = [
+  { prefix = "192.168.10.0/24" }
+]
+# Dedicated transfer network CIDR for internal traffic
+SNA_transfer_network = "172.16.0.0/24"
+
+
+# -----------------------------------------------------------------------------
+# Security Groups Definitions
+# -----------------------------------------------------------------------------
+security_groups = {
+  ssh_ingress_group = {
+    name        = "ssh-ingress-group"
+    project_key = "projekt-alpha"
+    description = "ALLOW SSH ingress"
+    rules = [
+      {
+        description = "SSH RULE 1"
+        direction   = "ingress"        
+        ether_type  = "IPv4"          
+        ip_range    = "0.0.0.0/0"   
+        protocol = {
+          name = "tcp"              
+        }
+        port_range = {
+          min = 22                     
+          max = 22
+        }
+      },
+    ]
+  },
+
+  web_traffic_group = {
+    name        = "web-traffic-group"
+    project_key = "projekt-alpha"
+    description = "ALLOW WEB TRAFFIC ingress"
+    rules = [
+      {
+        description = "ALLOW ALL 80"
+        direction   = "ingress"
+        ether_type  = "IPv4"
+        ip_range    = "0.0.0.0/0"
+        protocol = {
+          name = "tcp"
+        }
+        port_range = {
+          min = 80  
+          max = 80
+        }
+      },
+      {
+        description = "ALLOW ALL 443"
+        direction   = "ingress"
+        ether_type  = "IPv4"
+        ip_range    = "0.0.0.0/0"
+        protocol = {
+          name = "tcp"
+        }
+        port_range = {
+          min = 443
+          max = 443
+        }
+      },
+    ]
+  },
+}
+
+
+# -----------------------------------------------------------------------------
+# PostgreSQL Instances
+# -----------------------------------------------------------------------------
+postgres_instances = {
+  # Development instance “dev”
+  dev = {
+    name          = "pg-test-instance"     # Instance name
+    project_key   = "projekt-alpha"        # Owning project
+    version       = 17                     # PostgreSQL major version
+    flavor = {
+      cpu = 2       # vCPU count
+      ram = 4       # RAM in GB
+    }
+    storage = {
+      class = "premium-perf6-stackit"   # Storage performance class
+      size  = 20                        # Size in GB
+    }
+    replicas        = 1                 # Number of read replicas
+    acl             = ["0.0.0.0/0"]     # CIDR(s) allowed to connect
+    backup_schedule = "00 00 * * *"     # Daily at midnight (cron syntax)
+
+    # Database users to create
+    users = [
+      {
+        username = "adminusr"
+        roles    = ["login", "createdb"]  # Permissions granted
+      },
+      {
+        username = "testusr"
+        roles    = ["login"]
+      }
+    ]
+
+    # Databases to provision
+    databases = [
+      {
+        name  = "testdb"
+        owner = "admin"    # Owner user of the database
+      }
+    ]
+  }
+}
+
+
+# -----------------------------------------------------------------------------
+# Network Definitions
+# -----------------------------------------------------------------------------
+networks = {
+  wan_network = {
+    name               = "wan_network"
+    project_key        = "projekt-beta"
+    ipv4_nameservers   = ["1.1.1.1", "8.8.8.8"]  # DNS resolvers
+    ipv4_prefix_length = 29                      
+    ipv4_prefix        = "192.168.10.248/29"     # Subnet CIDR
+    routed             = true                    
+  }
+}
+
+
+# -----------------------------------------------------------------------------
+# Observability (Metrics & Logs) Instances
+# -----------------------------------------------------------------------------
+observability_instances = {
+  test = {
+    # Required instance settings
+    name         = "test-observability"
+    project_key  = "projekt-alpha"
+    plan_name    = "Observability-Large-EU01"   # Choose from allowed plan list
+
+    # Optional network & retention settings
+    acl                                    = ["192.168.100.10/32", "203.0.113.5/32"]
+    metrics_retention_days                 = 30         
+    metrics_retention_days_5m_downsampling = 10       
+    metrics_retention_days_1h_downsampling = 5         
+
+    # Credentials management
+    create_credentials = true
+    credentials_count  = 2           
+
+    # Alert groups for metrics
+    alertgroups = {
+      test_group = {
+        name     = "example-alert-group"
+        interval = "60s"              
+        rules = [
+          {
+            alert      = "example-alert-name"
+            expression = "kube_node_status_condition{condition=\"Ready\", status=\"false\"} > 0"
+            for        = "60s"      
+            labels = {
+              severity = "critical"
+            }
+            annotations = {
+              summary     = "example summary"
+              description = "example description"
+            }
+          },
+          {
+            alert      = "example-alert-name-2"
+            expression = "kube_node_status_condition{condition=\"Ready\", status=\"false\"} > 0"
+            for        = "1m"
+            labels = {
+              severity = "critical"
+            }
+            annotations = {
+              summary     = "example summary"
+              description = "example description"
+            }
+          },
+        ]
+      }
+    }
+
+    # Log-based alert groups
+    logalertgroups = {
+      example_log = {
+        name     = "example-log-alert-group"
+        interval = "60m"             
+        rules = [
+          {
+            alert      = "example-log-alert-name"
+            expression = "sum(rate({namespace=\"example\", pod=\"logger\"} |= \"Simulated error message\" [1m])) > 0"
+            for        = "60s"
+            labels = {
+              severity = "critical"
+            }
+            annotations = {
+              summary     = "example summary"
+              description = "example description"
+            }
+          },
+          {
+            alert      = "example-log-alert-name-2"
+            expression = "sum(rate({namespace=\"example\", pod=\"logger\"} |= \"Another error message\" [1m])) > 0"
+            for        = "60s"
+            labels = {
+              severity = "critical"
+            }
+            annotations = {
+              summary     = "example summary"
+              description = "example description"
+            }
+          },
+        ]
+      }
+    }
+
+    # Scrape configurations for Prometheus-style scraping
+    scrapeconfigs = {
+      example_job = {
+        name         = "example-job"
+        metrics_path = "/my-metrics"
+        saml2 = {
+          enable_url_parameters = true
+        }
+        targets = [
+          {
+            urls = ["url1", "urls2"]
+            labels = {
+              "url1" = "dev"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
+
+
+# -----------------------------------------------------------------------------
+# SKE (Kubernetes) Clusters
+# -----------------------------------------------------------------------------
+ske_clusters = {
+  "dev-cluster" = {
+    name                   = "cluster"
+    kubernetes_version_min = "1.32.5"     
+    project_key            = "projekt-alpha"
+
+    node_pools = [
+      {
+        name               = "np"
+        machine_type       = "g1.4"       
+        availability_zones = ["eu01-2"]
+        minimum            = 1             
+        maximum            = 2        
+        volume_size        = 21
+      }
+    ]
+  }
+}