A.F., N. George, M.G., P.N., B.A., S.K.F., C.F., M.A.F., L.H., D.T., N.V. and N.M. curated data and developed metadata standards; L.C., J.K., N.M., R.H.S., A.B. and I.P. supervised the project and engaged with the larger community; S.T. and J.M. provided support and evaluation of the standards and contributed to the manuscript; A.F., N. George, M.G., P.N., B.A., S.K.F., C.F., M.A.F., L.C., N. Gehlenborg, L.H., R.H.S., D.T., N.V., A.B. and I.P. wrote the manuscript.