"Data availability" refers to the presence or access to information or data when needed. It means that the required data or information is available and can be used or accessed by individuals or systems at any given time. Full definition
Note where data are available, or will be deposited and whether there are any restrictions on data availability such as an MTA. (sciencemag.org)
The cluttered form of data availability puts entrepreneurs off given the fact that they wear multiple hats in their startups and generally, are occupied with many commitments. (dazeinfo.com)
Despite improvements in data availability, trends and projections of hail events are still uncertain. (realclimate.org)