# spacepy.datamodel.writeJSONMetadata

spacepy.datamodel.writeJSONMetadata(fname, insd, depend0=None, order=None, verbose=False, returnString=False)

  Scrape metadata from SpaceData object and make a JSON header

  Parameters:
    fname str

      Filename to write to (can also use a file-like object) None can be given in conjunction with the returnString keyword to skip writing output

    insd spacepy.datamodel.SpaceData

      SpaceData with associated attributes and variables in dmarrays

  Returns:
    None (unless returnString keyword is True)
  Other Parameters:
    depend0 str (optional)

      variable name to use to indicate parameter on which other data depend (e.g. Time)

    order list (optional)

      list of key names in order of start column in output JSON file

    verbose: bool (optional)

      verbose output

    returnString: bool (optional)

      return JSON header as string instead of returning None