![Enhancing FreeSWITCH CDRs with billing information using Python, C++, MongoDB, Apache Airflow and Kubernetes | by George Matheou | Nov, 2023 | Medium Enhancing FreeSWITCH CDRs with billing information using Python, C++, MongoDB, Apache Airflow and Kubernetes | by George Matheou | Nov, 2023 | Medium](https://miro.medium.com/v2/resize:fit:1400/1*8AxLjX9qlD6e6Qa8TfR1iA.jpeg)
Enhancing FreeSWITCH CDRs with billing information using Python, C++, MongoDB, Apache Airflow and Kubernetes | by George Matheou | Nov, 2023 | Medium
![Amazon.com: OITTO Photoelectric Switch CDR-10X Sensor Normally Open line 4 : Industrial & Scientific Amazon.com: OITTO Photoelectric Switch CDR-10X Sensor Normally Open line 4 : Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51aiVj5hCXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OITTO Photoelectric Switch CDR-10X Sensor Normally Open line 4 : Industrial & Scientific
![CDR-10X FOTEK M18 TUBULAR TYPE PHOTO SENSOR Photoelectric Switch 10-30 VDC NPN & PNP - (Color: CDR-10X) : Amazon.com.au: Home Improvement CDR-10X FOTEK M18 TUBULAR TYPE PHOTO SENSOR Photoelectric Switch 10-30 VDC NPN & PNP - (Color: CDR-10X) : Amazon.com.au: Home Improvement](https://m.media-amazon.com/images/I/51gP3jfiY1S._AC_UF894,1000_QL80_.jpg)
CDR-10X FOTEK M18 TUBULAR TYPE PHOTO SENSOR Photoelectric Switch 10-30 VDC NPN & PNP - (Color: CDR-10X) : Amazon.com.au: Home Improvement
![Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41fM5vbfs-L._AC_UF1000,1000_QL80_.jpg)
Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific
![Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41rr2HdLjBL._AC_UF1000,1000_QL80_.jpg)
Fotek CDR-10X M18 Photo Sensor, Reflex Type, Sensing Direction: Horizontal, Sensing Distance 10cm, Operating Voltage 10~30VDC,Output NO NPN & PNP 150mA max.: Amazon.com: Industrial & Scientific
![Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61dK04xlfwL._AC_UF894,1000_QL80_.jpg)
Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific
![Amazon.com: Broil King CDR-1TB Professional Double Hot Plate, 21-1/4-Inch by 4-1/8-Inch by 12-1/4-Inch, Grey: Broilking Hot Plate: Home & Kitchen Amazon.com: Broil King CDR-1TB Professional Double Hot Plate, 21-1/4-Inch by 4-1/8-Inch by 12-1/4-Inch, Grey: Broilking Hot Plate: Home & Kitchen](https://m.media-amazon.com/images/I/61Un7I4FFxL.jpg)
Amazon.com: Broil King CDR-1TB Professional Double Hot Plate, 21-1/4-Inch by 4-1/8-Inch by 12-1/4-Inch, Grey: Broilking Hot Plate: Home & Kitchen
![RELEASE] Advanced Zooz Zen27 / Zen26 Central Scene Dimmer and Switch Drivers - ⚙️ Custom Apps and Drivers - Hubitat RELEASE] Advanced Zooz Zen27 / Zen26 Central Scene Dimmer and Switch Drivers - ⚙️ Custom Apps and Drivers - Hubitat](https://community.hubitat.com/uploads/default/original/3X/7/d/7db279796795cead134f5151dd3d7b401c54dfc0.png)
RELEASE] Advanced Zooz Zen27 / Zen26 Central Scene Dimmer and Switch Drivers - ⚙️ Custom Apps and Drivers - Hubitat
![Wireless Remote Switch,AC 110V/120V/220V/30A Relay RF Remote Control Light Switches for Lights,Household Appliances, Garage Door, dust Collector, Pump with 328ft Long Range(Black) - Amazon.com Wireless Remote Switch,AC 110V/120V/220V/30A Relay RF Remote Control Light Switches for Lights,Household Appliances, Garage Door, dust Collector, Pump with 328ft Long Range(Black) - Amazon.com](https://m.media-amazon.com/images/I/61CDrZCaSXS._AC_UF350,350_QL80_.jpg)
Wireless Remote Switch,AC 110V/120V/220V/30A Relay RF Remote Control Light Switches for Lights,Household Appliances, Garage Door, dust Collector, Pump with 328ft Long Range(Black) - Amazon.com
![Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51F5Bxq9XlL._AC_UF894,1000_QL80_.jpg)
Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific
![CDR-10X FOTEK M18 Tubular Type Photo Sensor Photoelectric Switch 10-30 VDC NPN & PNP: Amazon.com: Industrial & Scientific CDR-10X FOTEK M18 Tubular Type Photo Sensor Photoelectric Switch 10-30 VDC NPN & PNP: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51BSykn--rL._AC_UF1000,1000_QL80_.jpg)
CDR-10X FOTEK M18 Tubular Type Photo Sensor Photoelectric Switch 10-30 VDC NPN & PNP: Amazon.com: Industrial & Scientific
![Amazon.com: Crankcase Ventilation CDR Valve,Engine Crankshaft Ventilation CDR Valve E3TZ-6A665-A Compatible With F-250/F-350/E-150/E-250/E-350 6.9L 7.3L : Automotive Amazon.com: Crankcase Ventilation CDR Valve,Engine Crankshaft Ventilation CDR Valve E3TZ-6A665-A Compatible With F-250/F-350/E-150/E-250/E-350 6.9L 7.3L : Automotive](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61BVf-YlKSS.jpg)
Amazon.com: Crankcase Ventilation CDR Valve,Engine Crankshaft Ventilation CDR Valve E3TZ-6A665-A Compatible With F-250/F-350/E-150/E-250/E-350 6.9L 7.3L : Automotive
![Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific Fevas CDR-30XB FOTEK M18 NC Photoelectric Switch Sensors 100% New Original Reflex Type Photo Sensor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61PvGhh0iBL._AC_UF894,1000_QL80_.jpg)