diff --git a/CDB/LOFAR_ConfigDb.json b/CDB/LOFAR_ConfigDb.json
index 60b0115925b2ccf01bd27b3e0d072a17c78d580f..c7573e87dad80a51cec0ef4874f5f1bc41149f4a 100644
--- a/CDB/LOFAR_ConfigDb.json
+++ b/CDB/LOFAR_ConfigDb.json
@@ -7,13 +7,6 @@
                 }
             }
         },
-        "Femto": {
-            "CS999": {
-                "Femto": {
-                    "opc-ua/test-femto/1": {}
-                }
-            }
-        },
         "ObservationControl": {
             "STAT": {
                 "ObservationControl": {
@@ -59,511 +52,7 @@
             "STAT": {
                 "RECV": {
                     "STAT/RECV/1": {
-                        "attribute_properties": {
-                            "Ant_mask_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "CLK_Enable_PWR_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "CLK_I2C_STATUS_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "CLK_PLL_error_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "CLK_PLL_locked_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "CLK_monitor_rate_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "CLK_translator_busy_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "HBA_element_LNA_pwr_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_LNA_pwr_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_beamformer_delays_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_beamformer_delays_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_led_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_led_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_pwr_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "HBA_element_pwr_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_ADC_lock_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_I2C_STATUS_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_ID_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_LED0_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_LED0_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_LED1_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_LED1_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_Pwr_dig_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_attenuator_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_attenuator_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_band_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_band_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "RCU_mask_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_monitor_rate_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1.0",
-                                    "1.0"
-                                ],
-                                "rel_change": [
-                                    "-1.0",
-                                    "1.0"
-                                ]
-                            },
-                            "RCU_temperature_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1.0",
-                                    "1.0"
-                                ],
-                                "rel_change": [
-                                    "-1.0",
-                                    "1.0"
-                                ]
-                            },
-                            "RCU_translator_busy_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "RCU_version_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "State": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "event_period": [
-                                    "0"
-                                ]
-                            },
-                            "Status": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "event_period": [
-                                    "0"
-                                ]
-                            }
-                        },
                         "properties": {
-                            "polled_attr": [
-                                "state",
-                                "1000",
-                                "status",
-                                "1000",
-                                "ant_mask_rw",
-                                "1000",
-                                "rcu_adc_lock_r",
-                                "1000",
-                                "rcu_attenuator_r",
-                                "1000",
-                                "rcu_attenuator_rw",
-                                "1000",
-                                "rcu_band_r",
-                                "1000",
-                                "rcu_band_rw",
-                                "1000",
-                                "rcu_id_r",
-                                "1000",
-                                "rcu_led0_r",
-                                "1000",
-                                "rcu_led0_rw",
-                                "1000",
-                                "rcu_mask_rw",
-                                "1000",
-                                "rcu_monitor_rate_rw",
-                                "1000",
-                                "rcu_pwr_dig_r",
-                                "1000",
-                                "rcu_temperature_r",
-                                "1000",
-                                "rcu_version_r",
-                                "1000",
-                                "hba_element_beamformer_delays_r",
-                                "1000",
-                                "hba_element_beamformer_delays_rw",
-                                "1000",
-                                "hba_element_led_r",
-                                "1000",
-                                "hba_element_led_rw",
-                                "1000",
-                                "hba_element_pwr_r",
-                                "1000",
-                                "hba_element_pwr_rw",
-                                "1000",
-                                "clk_enable_pwr_r",
-                                "1000",
-                                "clk_i2c_status_r",
-                                "1000",
-                                "clk_monitor_rate_rw",
-                                "1000",
-                                "clk_pll_error_r",
-                                "1000",
-                                "clk_pll_locked_r",
-                                "1000",
-                                "clk_translator_busy_r",
-                                "1000",
-                                "hba_element_lna_pwr_r",
-                                "1000",
-                                "hba_element_lna_pwr_rw",
-                                "1000",
-                                "rcu_i2c_status_r",
-                                "1000",
-                                "rcu_led1_r",
-                                "1000",
-                                "rcu_led1_rw",
-                                "1000",
-                                "rcu_translator_busy_r",
-                                "1000"
-                            ]
-                        }
-                    }
-                }
-            }
-        },
-        "random_data": {
-            "STAT": {
-                "Random_Data": {
-                    "STAT/random_data/1": {
-                        "properties": {
-                            "polled_attr": [
-                                "rnd1",
-                                "1000",
-                                "rnd2",
-                                "1000",
-                                "rnd3",
-                                "1000",
-                                "rnd4",
-                                "1000",
-                                "rnd5",
-                                "1000",
-                                "rnd6",
-                                "1000",
-                                "rnd7",
-                                "1000",
-                                "rnd8",
-                                "1000",
-                                "rnd9",
-                                "1000",
-                                "rnd10",
-                                "1000",
-                                "rnd11",
-                                "1000",
-                                "rnd12",
-                                "1000",
-                                "rnd13",
-                                "1000",
-                                "rnd14",
-                                "1000",
-                                "rnd15",
-                                "1000",
-                                "rnd16",
-                                "1000",
-                                "rnd17",
-                                "1000",
-                                "rnd18",
-                                "1000",
-                                "rnd19",
-                                "1000",
-                                "rnd20",
-                                "1000",
-                                "rnd21",
-                                "1000",
-                                "state",
-                                "1000",
-                                "status",
-                                "1000"
-                            ]
-                        }
-                    },
-                    "STAT/random_data/2": {
-                        "properties": {
-                            "polled_attr": [
-                                "rnd1",
-                                "100",
-                                "rnd2",
-                                "100",
-                                "rnd3",
-                                "100",
-                                "rnd4",
-                                "100",
-                                "rnd5",
-                                "100",
-                                "rnd6",
-                                "100",
-                                "rnd7",
-                                "100",
-                                "rnd8",
-                                "100",
-                                "rnd9",
-                                "100",
-                                "rnd10",
-                                "100",
-                                "rnd11",
-                                "100",
-                                "rnd12",
-                                "100",
-                                "rnd13",
-                                "100",
-                                "rnd14",
-                                "100",
-                                "rnd15",
-                                "100",
-                                "rnd16",
-                                "100",
-                                "rnd17",
-                                "100",
-                                "rnd18",
-                                "100",
-                                "rnd19",
-                                "100",
-                                "rnd20",
-                                "100"
-                            ]
                         }
                     }
                 }
@@ -573,170 +62,7 @@
             "STAT": {
                 "SDP": {
                     "STAT/SDP/1": {
-                        "attribute_properties": {
-                            "SDP_mask_RW": {
-                                "event_period": [
-                                    "60000"
-                                ]
-                            },
-                            "State": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "Status": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "fpga_mask_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "fpga_scrap_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "fpga_scrap_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "fpga_status_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "fpga_temp_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "fpga_version_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "fpga_weights_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "fpga_weights_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "tr_busy_R": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "tr_reload_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            },
-                            "tr_tod_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-1",
-                                    "1"
-                                ],
-                                "rel_change": [
-                                    "-1",
-                                    "1"
-                                ]
-                            },
-                            "tr_uptime_R": {
-                                "archive_period": [
-                                    "600000"
-                                ],
-                                "archive_rel_change": [
-                                    "-3600",
-                                    "3600"
-                                ],
-                                "rel_change": [
-                                    "-10",
-                                    "10"
-                                ]
-                            }
-                        },
                         "properties": {
-                            "polled_attr": [
-                                "fpga_temp_r",
-                                "1000",
-                                "state",
-                                "1000",
-                                "status",
-                                "1000",
-                                "fpga_mask_rw",
-                                "1000",
-                                "fpga_scrap_r",
-                                "1000",
-                                "fpga_scrap_rw",
-                                "1000",
-                                "fpga_status_r",
-                                "1000",
-                                "fpga_version_r",
-                                "1000",
-                                "fpga_weights_r",
-                                "1000",
-                                "fpga_weights_rw",
-                                "1000",
-                                "tr_busy_r",
-                                "1000",
-                                "tr_reload_rw",
-                                "1000",
-                                "tr_tod_r",
-                                "1000",
-                                "tr_uptime_r",
-                                "1000"
-                            ]
                         }
                     }
                 }
@@ -819,58 +145,6 @@
                     }
                 }
             }
-        },
-        "StatsCrosslet": {
-            "CS997": {
-                "StatsCrosslet": {
-                    "opc-ua/test-crossletstats/1": {
-                        "attribute_properties": {
-                            "visibilities_imag": {
-                                "archive_rel_change": [
-                                    "-0.1",
-                                    "0.1"
-                                ],
-                                "rel_change": [
-                                    "-0.1",
-                                    "0.1"
-                                ]
-                            },
-                            "visibilities_real": {
-                                "archive_rel_change": [
-                                    "-0.1",
-                                    "0.1"
-                                ],
-                                "rel_change": [
-                                    "-0.1",
-                                    "0.1"
-                                ]
-                            }
-                        },
-                        "properties": {
-                            "polled_attr": [
-                                "integration_time",
-                                "0",
-                                "pause_time",
-                                "0",
-                                "rcu_modes",
-                                "0",
-                                "state",
-                                "0",
-                                "status",
-                                "0",
-                                "subband",
-                                "0",
-                                "time_stamp",
-                                "0",
-                                "visibilities_imag",
-                                "0",
-                                "visibilities_real",
-                                "0"
-                            ]
-                        }
-                    }
-                }
-            }
         }
     }
 }
diff --git a/CDB/MAXIV-ConfigDb.json b/CDB/MAXIV-ConfigDb.json
deleted file mode 100644
index 2087ec3feb67a7ed362fd415a9ab4c654d6741f6..0000000000000000000000000000000000000000
--- a/CDB/MAXIV-ConfigDb.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-    "servers": {
-        "Femto": {
-        "TangoRestServer": {
-            "tango-rest": {
-                "TangoRestServer": {
-                    "tango-rest/rest/0": {
-                        "properties": {
-                            "TANGO_DB": [
-                                "tango://databaseds:10000/sys/database/2"
-                            ],
-                            "TOMCAT_AUTH_METHOD": [
-                                "plain"
-                            ],
-                            "TOMCAT_PORT": [
-                                "8080"
-                            ]
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
diff --git a/CDB/test_ConfigDb.json b/CDB/test_ConfigDb.json
deleted file mode 100644
index 7f7e69512d0e9475e5d640ba6033ce7819106101..0000000000000000000000000000000000000000
--- a/CDB/test_ConfigDb.json
+++ /dev/null
@@ -1,75 +0,0 @@
-{
-    "servers": {
-        "RECV": {
-            "1": {
-                "RECV": {
-                    "STAT/RECV/1": {
-                        "properties": {
-                            "OPC_Server_Name": [
-                                "ltspi.astron.nl"
-                            ]
-                        }
-                    }
-                }
-            }
-        },
-        "SDP": {
-            "1": {
-                "SDP": {
-                    "STAT/SDP/1": {
-                        "properties": {
-                            "OPC_Server_Name": [
-                                "dop36.astron.nl"
-                            ]
-                        }
-                    }
-                }
-            }
-        },
-        "APSCTL": {
-            "1": {
-                "APSCTL": {
-                    "STAT/APSCTL/1": {
-                        "properties": {
-                            "OPC_Server_Name": [
-                                "ltspi.astron.nl"
-                            ],
-                            "OPC_Server_Port": [
-                                "4844"
-                            ],
-                            "OPC_Time_Out": [
-                                "5.0"
-                            ]
-                        }
-                    }
-                }
-            }
-        },
-        "test_device": {
-            "1": {
-                "test_device": {
-                    "STAT/test_device/1": {
-                         "attribute_properties": {
-                            "Ant_mask_RW": {
-                                "archive_period": [
-                                    "600000"
-                                ]
-                            }
-						},
-                        "properties": {
-                            "OPC_Server_Name": [
-                                "host.docker.internal"
-                            ],
-                            "OPC_Server_Port": [
-                                "4842"
-                            ],
-                            "OPC_Time_Out": [
-                                "5.0"
-                            ]
-                        }
-                    }
-                }
-            }
-        }
-    }
-}