How to use the atomate.vasp.powerups.add_wf_metadata function in atomate

def wf_elastic_constant_minimal(structure, c=None, order=2, sym_reduce=True):

    c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    stencil = np.arange(0.01, 0.01 * order, step=0.01)
    wf = get_wf_elastic_constant(structure, vasp_cmd=vasp_cmd, db_file=db_file,
                                 sym_reduce=sym_reduce, stencils=stencil, order=order,
                                 copy_vasp_outputs=False)

    wf = add_common_powerups(wf, c)
    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)
    return wf

c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    wf = get_wf(structure, "bandstructure_no_opt.yaml",
                vis=MPStaticSet(structure, force_gamma=True),
                common_params={"vasp_cmd": vasp_cmd, "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("SMALLGAP_KPOINT_MULTIPLY", SMALLGAP_KPOINT_MULTIPLY):
        wf = add_small_gap_multiply(wf, 0.5, 5, "static")
        wf = add_small_gap_multiply(wf, 0.5, 5, "nscf")

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

wf = get_wf(structure, "magnetic_deformation.yaml", common_params=c, vis=vis)

    fw_analysis = Firework(
        MagneticDeformationToDb(
            db_file=DB_FILE, wf_uuid=uuid, to_db=c.get("to_db", True)
        ),
        name="MagneticDeformationToDb",
    )

    wf.append_wf(Workflow.from_Firework(fw_analysis), wf.leaf_fw_ids)

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    wf = add_additional_fields_to_taskdocs(
        wf,
        {
            "wf_meta": {
                "wf_uuid": uuid,
                "wf_name": "magnetic_deformation",
                "wf_version": __magnetic_deformation_wf_version__,
            }
        },
    )

    return wf

def wf_dielectric_constant_no_opt(structure, c=None):

    c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    wf = get_wf(structure, "dielectric_constant_no_opt.yaml",
                common_params={"vasp_cmd": vasp_cmd,  "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

def wf_nmr(structure, c=None):

    c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    wf = get_wf(structure, "nmr.yaml",
                common_params={"vasp_cmd": vasp_cmd, "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

"db_file": db_file
        })

    wf = use_custodian(
        wf,
        custodian_params={
            "ediffg": ediffg,
            "max_force_threshold": 0,
            "half_kpts_first_relax": half_kpts,
            "job_type": "metagga_opt_run",
            "vasp_cmd": vasp_cmd
        })
    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    if c.get("REMOVE_WAVECAR", REMOVE_WAVECAR):
        wf = clean_up_files(wf)

    return wf

wf_src_name = "bandstructure_hse_full.yaml"

    wf = get_wf(structure, wf_src_name, vis=MPHSERelaxSet(structure, force_gamma=True),
                common_params={"vasp_cmd": vasp_cmd, "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("SMALLGAP_KPOINT_MULTIPLY", SMALLGAP_KPOINT_MULTIPLY):
        wf = add_small_gap_multiply(wf, 0.5, 5, "static")

    if c.get("STABILITY_CHECK", STABILITY_CHECK):
        wf = add_stability_check(wf, fw_name_constraint="structure optimization")

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

def wf_static(structure, c=None):

    c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    wf = get_wf(structure, "static_only.yaml", vis=MPStaticSet(structure),
                common_params={"vasp_cmd": vasp_cmd, "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

def wf_dielectric_constant(structure, c=None):

    c = c or {}
    vasp_cmd = c.get("VASP_CMD", VASP_CMD)
    db_file = c.get("DB_FILE", DB_FILE)

    wf = get_wf(structure, "dielectric_constant.yaml", vis=MPRelaxSet(structure, force_gamma=True),
                common_params={"vasp_cmd": vasp_cmd, "db_file": db_file})

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf

user_kpoints_settings=user_kpoints_settings,
                             user_incar_settings=uis_static)
    # get the deformations wflow for bulk modulus calculation
    wf_bm = get_wf_bulk_modulus(structure, eos=eos, user_kpoints_settings=user_kpoints_settings,
                                deformations=deformations, vasp_cmd=vasp_cmd, db_file=db_file, tag=tag,
                                vasp_input_set=vis_static)

    # chain it
    wf.append_wf(wf_bm, wf.leaf_fw_ids)

    wf = add_modify_incar(wf, modify_incar_params={"incar_update": {"ENCUT": 600, "EDIFF": 1e-6}})

    wf = add_common_powerups(wf, c)

    if c.get("ADD_WF_METADATA", ADD_WF_METADATA):
        wf = add_wf_metadata(wf, structure)

    return wf