|type:||4i, 4v, ab, af, ai, an, ea, ef, fb, fc, fg, gai, go, ia, im, me, mfb, ob, ofb, oi, oldim, sim, ssd, tf|
|stream:||efho, efhs, efov, enfh, enfo, enwh, esmm, ewhc, ewho, mfam, mfhm, mfwm, mhwm, mmsa, mmsf, mnfc, mnfh, mnth, mofc, mofm, msmm, oper, scda, scwv, seas, sfmm, smma, waef, wamf, wave, wehs, weov, wmfm|
|class:||e2, e4, ei, em, ep, er, mc, od, yt|
MARS request efficiency
Data at this level are stored in one file on tape and are best retrieved with a single MARS request and not iterated through. For more information, please refer to our guidelines to write efficient MARS requests.