_meta_order_by
Ordering options when selecting data from "_meta".
input _meta_order_by {
bufferBlock: order_by
chainId: order_by
endBlock: order_by
eventsProcessed: order_by
firstEventBlock: order_by
isReady: order_by
progressBlock: order_by
readyAt: order_by
sourceBlock: order_by
startBlock: order_by
}