Add Billing Company Fee

Custodian/Company ID. Custodian; value comes from the clear_custodian_broker_no_all dynamic enum, not fixed.

Billing Item ID. The billing item ID, selected via the billing item selector.

Billing Item Snapshot. The billing-item object, containing fields such as id/name_loc, submitted together with the selected billing scenario.

Metric Type. The measurement type; values come from the billing_fee_metric_type dynamic enum, such as 1 = filled quantity, 2 = filled amount, 9/10/11 = option-related, etc.; filtered by the selected billing item.

Threshold. The measurement threshold; required when metric_type is not "charge by number of contracts". A numeric string with at most 10 decimal places.

Fee Rate Type. Rate type; value comes from the billing_package_fee_type_ref dynamic enum: 1=fixed rate, 2=floating rate, 6=tiered rate, 7=floating tiered; agent billing does not support monthly tiered (3).

Calculation Method. The calculation method, derived from fee_rate_type: floating types (2, 7) are "2", and all others are "1".

Fixed Rates. Used when the rate is fixed (fee_rate_type=1); each element is { fee_rate }, a value ≥ 0 with at most 10 decimal places.

Rate Rules. The final rate structure submitted, generated from fixed_rates/single_rates/float_rates/month_rates according to fee_rate_type; each element contains fields such as gt/lte/fee_rate.

Currency. Currency; values come from the global_currency_filter_by_account_channel dynamic enum, such as USD/HKD/CNH.

Minimum Fee. A numeric string; defaults to 0.

Maximum Fee. A numeric string, default 999999999.

Max Metric Config. Maximum-ratio limit object { max_metric_type, max_metric_rate }, shown only under specific measurement-type / business-type combinations.

Max Metric Type. 0 = disabled, 1 = enabled

Max Metric Rate. The rate value when the maximum ratio limit is enabled; multiplied by 100 for display and divided by 100 to restore it upon submission.

Granularity. Billing granularity; value comes from the billing_fee_granularity dynamic enum, shown only in scenarios such as filled quantity / filled amount.

Min Metric Config. The minimum ratio limit object { min_metric_type, min_metric_rate }.

Min Metric Type. Expanded from min_metric.min_metric_type.

Min Metric Rate. Expanded from min_metric.min_metric_rate.

Cutoff Method. Rounding method; value comes from the billing_fee_cutoff_method dynamic enum.

Cutoff Digits. The number of rounding digits; the values come from the billing_cutoff_digit dynamic enum. Disabled when the rounding method is "Follow Scenario".

Metric Cycle Type. Measurement-cycle type: 4 for monthly tiered (fee_rate_type=3), otherwise 0; always 0 for agent billing.

Special Fee Conditions. An array of differentiated rate conditions, filtered by business type (in the agent scenario, conditions whose business type includes 11 are filtered out).

Frontend Audit Snapshot. A frontend form snapshot attached upon submission for backend audit tracing; in the add scenario it is fixed as an add operation.