Bring your metric collection to Valohai (R)

• Bring your metric collection to ValohaiEasily keep track of your execution key metrics and sort executions based on your custom metrics.
• Anything that you print as JSON from your code gets collected as potential Valohai metadata.
• Visualize and compare execution metrics as a time-series, a scatter plot, or a confusion matrix in the UI.
• You can set early stopping rules for executions and Tasks or stop a pipeline from proceeding based on metadata values.
• You can download the metadata as a CSV or JSON file from the executions metadata tab.

Collect metrics with R

library(jsonlite)

metadataEvent <- list()
metadataEvent[["epoch"]] <- epoch
metadataEvent[["accuracy"]] <- accuracy
metadataEvent[["loss"]] <- loss

write(toJSON(metadataEvent, auto_unbox=TRUE), stdout())