Glossary

Comma-separated values is a file format which stores tabular data in plain text form.

Key performance indicator (KPI)

MP4 is a video container format. MP4 file format is based on Apple QuickTime file format. MP4 files allow saving multimedia content as several audio and video tracks as well as subtitles, 2D and 3D graphics. This content may be replayed locally with a dedicated software or streamed via a network. (Source: Wikipedia 07.02.2020)

Time to live is the retention period indicating for how long a recording is supposed to be held available in the system.

WAVE file format is a container format to digitally save audio data and is based on the Resource Interchange File Format (RIFF) defined by Microsoft for Windows. (Source: Wikipedia 23rd February 2021)

Component of a graphical dialog system. Consists of a visible window and an invisible object which saves the configuration of the component. Interacts with the user and displays information which is updated regularly. (Source: https://de.wikipedia.org 15.07.2021)

XLSX stands for Excel Spreadsheet (XML). XLSX is a file format used by Microsoft Excel to save table calculations. It is based on Open XML format using a combination of XML and ZIP compression. Files with the extension .xlsx are compatible with most current table calculation programs.

Extensible Markup Language is a human-readable and machine-readable language which defines a set of rules for encoding documents.

ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed. (Source: Wikipedia 10.11.2021)