H2 runs complex DHIS2 tracker configurations. For most implementations, these configurations are downloaded into phones and tablets running DHIS2 android. Quality supervisors, the main users of the H2 solucionsolution, work offline for some of the assessments. Hence changes to the metadata should be carefully conducted on in a separate environment to production, carefully tested, and then deployed with appropriate communications to all quality supervisors.
We normally recommend for organizations using DHIS2 to follow best practices and use the following environments:
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