This trends management programme handles bailiwick data from one or more acquisition systems, or inner performance data from servers. It manages any thoughtful of periodically updated evaluate in a database, which keister be reached by SQL query from the computer on which the programme is being run. Data keister be displayed, stored, printed and exported either in graphical or numerical format. The programme integrates spreadsheet functions and allows visualization on one or multiple pages. Each graphic keister showing a maximum of sextet curves. Trends keister be visualized on an hourly, daily, weekly, monthly or yearly basis. Graphics showing item values as they arrive from fields. It keister be useful to surveil the trends of data mainly over a hanker menses of time and to stock important data for successive review. It keister be useful also to surveil the relevant parameters of a server to command and optimize the performances in top activities periods, as keister be a sustained alarms menses in a supervision system. The maximum numeral of points data the programme keister manage is 10, 000. The daily, weekly, monthly and yearly graphics account, on survival, the arithmetic fair or the weighted fair (hourly fair for daily and weekly trends and daily fair for monthly and yearly trends). The weighted fair is based on the time interval between an rise and the next. The data keister be merely visualized or also memorized in a historical archive. Useful to showing trends of data coming from different sources with a single programme.