Server for environmental observation data

Main characteristics

• Implementation of an observation schema to store observation time series
• Batch aggregation of measurement values based on event times
• Aggregation with delayed out of order handling
• Web service interface

Getting Started

Prerequisites

• Debian 11 (bullseye)
• Root login

Installation

1. Debian Repository

• Login as root
• Install basic tools for installation
  apt-get update
apt-get install wget gnupg
• Import the repository key
  wget -O - http://www.bayceer.uni-bayreuth.de/repos/apt/conf/bayceer_repo.gpg.key |apt-key add -
• Add the BayCEER Debian repository
  echo "deb http://www.bayceer.uni-bayreuth.de/repos/apt/debian $(lsb_release -c -s) main" | tee /etc/apt/sources.list.d/bayceer.list
• Update your repository cache
  apt-get update

1. Server
   apt-get install bayeos-server
2. Viewer
   apt-get install bayeos-viewer-php

Configuration

• Open the URL http://localhost/bayeosViewer and log in as user 'root' with password 'bayeos'
• Open the administration menu "Admin/Change Password" to change the default root password

Clients

• BayEOS Gateway
• BayEOS R Package
• BayEOS Python Package
• BayEOS Viewer Package

API

• XML-RPC

History

Version 2.1.0, Oct 22, 2024

• Added JWT Token sign in

Version 2.0.13, 6 June, 2024

• Not null constraint on messungen.id_intervaltyp

Version 2.0.12, 17 Nov, 2023

• Register user login dates

Version 2.0.11, 07 Feb, 2023

• Removed obsolete flyway updates

Version 2.0.10, 06 Jun, 2022

• Debian 11
• JRE-11
• SLF4J with Logback

Version 2.0.9, 03 Mar, 2021

• Fixed: Replaced xml-rpc.jar in build for JRE8 compatibility

Version 2.0.8, 31 Aug, 2020

• XML-RPC Version 2.0.2
• Jetty Update to 9.4.31
• JRE 8|9|10|11 support
• Postgresql 11 support

Version 2.0.7, 07 Jan, 2020

• XML-RPC Version 2.0.1

Version 2.0.6, Dec, 2019

• Jetty Update to 9.4.24
• Bind port to localhost

Version 2.0.5, July, 2018

• BayEOS-XMLRpc library updated to 2.0.0

Version 2.0.4, March, 2018

• Embedded Jetty web server
• Refined import handler interfaces
• JRE 8 headless

Version 1.9, March, 2014

• DataFrame modell
• Simplyfied installation
• JNDI Tomcat connection pool
• JRE 7 headless
• User bayeos with MD5 authentification

Version 1.8, December, 2012

• IP authentification filter
• New API funcion to upsert or insert rows
• Search path expressions on all object trees

Version 1.7, January, 2011

• LDAP authentification
• UTF-8 encoding
• Aggregation with time zone information
• New function to import observations as binary data

Version 1.6, Januar, 2008

• Series state (active, inactive)
• Automatic history archive

Version 1.5, Januar, 2004

• Batch aggregation of measurement values based on event times for all series data
• Aggregation with delayed out of order handling

Version 1.4, August, 2003

• First PostgreSQL version
• Crosstable function for matrix exports
• XML-RPC interface

License

GNU LESSER GENERAL PUBLIC LICENSE, Version 2.1, February 1999