Add tracking on bom fields

mrp_usability/models/__init__.py

@@ -1,2 +1,3 @@
 from . import mrp_production
+from . import mrp_bom
 from . import product

mrp_usability/models/mrp_bom.py

@@ -0,0 +1,20 @@
+# Copyright 2021 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import fields, models
+
+
+class MrpBom(models.Model):
+    _inherit = 'mrp.bom'
+
+    code = fields.Char(tracking=50)
+    type = fields.Selection(tracking=20)
+    product_tmpl_id = fields.Many2one(tracking=10)
+    product_id = fields.Many2one(tracking=15)
+    product_qty = fields.Float(tracking=30)
+    product_uom_id = fields.Many2one(tracking=35)
+    ready_to_produce = fields.Selection(tracking=90)
+    picking_type_id = fields.Many2one(tracking=60)
+    consumption = fields.Selection(tracking=40)