10–12 Oct 2023
virtual, details will be shared with you after registration
Europe/Berlin timezone

ELN-DIY-Meta: Creating Interoperability for ELNs

11 Oct 2023, 09:30
20m
Room 2

Room 2

Talk Data interoperability through harmonised metadata and interoperable semantics Parallel Track 2

Speakers

Mr Fabian Kirchner (Helmholtz-Zentrum Hereon)Mr Martin Starman (KIT)

Description

Electronic lab notebooks (ELNs) are essential for gathering analog metadata, including challenging-to-digitize experimental parameters. However, interdisciplinary research institutions often employ various systems, creating barriers to metadata exchange. Addressing this interoperability gap, we're developing an API-based data exchange to enhance interoperability between the ELNs Herbie and Chemotion. Here, the project partners contribute their experience from the NFDI4Ing and NFDI4Chem consortia.
Initiating this effort with a particular use case in membrane research, we defined discipline-specific metadata in both ELNs and mapped corresponding data fields, resolving conflicts by expanding each ELNs’ frontend and backend. The communication between the ELNs is implemented through an adapter that can handle both RESTful APIs. To maintain development efficiency and expandability, we decided not to implement the communication directly in the individual ELNs. This decision is largely justified by the fact that extending the communication tool to other ELNs or new data structures can be easily achieved.
The communication tool, developed in Python, is a server-based browser application that utilizes Python API packages from the respective ELNs. These API packages of Chemotion and Herbie were developed in the course of this project and can be seen as simple wrappers for the RESTful APIs of the ELNs. An administrator has to define a synchronization key – a key used to determine pairs of elements in both ELNs to be synchronized. Another noteworthy feature is that the administrator can then establish the data field mapping for the synchronized elements through a user-friendly click-and-point interface.
Thus, we have taken another step towards linked ELNs and breaking obstacles between disciplines. This effort will facilitate coherent experimental research datasets in the future.

In addition please add keywords.

Electronic Laboratory Notebook, Interoperability, Membrane, Chemotion, Herbie

Please assign your contribution to one of the following topics Data interoperability through harmonised metadata and interoperable semantics
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Primary authors

Mr Fabian Kirchner (Helmholtz-Zentrum Hereon) Mr Martin Starman (KIT) Mr Sayed Ahmad Sahim (Helmholtz-Zentrum Hereon) Catriona Eschke (Helmholtz-Zentrum Hereon) Martin Held (Hereon) Dr Nicole Jung (KIT)

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