How to use the maggma.builders.MapBuilder function in maggma

from propnet.dbtools.storage import StorageQuantity
from propnet.core.materials import Material
from propnet.core.graph import Graph
from propnet.core.provenance import ProvenanceElement
from propnet.ext.matproj import MPRester
import pydash
from multiprocessing import current_process

# noinspection PyUnresolvedReferences
import propnet.models
# noinspection PyUnresolvedReferences
import propnet.symbols
from propnet.core.registry import Registry


class PropnetBuilder(MapBuilder):
    """
    Basic builder for running propnet derivations on various properties
    """

    def __init__(self, materials, propstore, materials_symbol_map=None,
                 criteria=None, source_name="", include_deprecated=False,
                 include_sandboxed=False, graph_parallel=False,
                 max_graph_workers=None, graph_timeout=None,
                 allow_child_process=False, **kwargs):
        """
        Args:
            materials (Store): store of materials properties
            materials_symbol_map (dict): mapping of keys in materials
                store docs to symbols
            propstore (Store): store of propnet properties
            criteria (dict): criteria for Mongodb find() query specifying