new_contents: """FABS created_at and FPDS updated_at indexes
  
  Revision ID: 7597deb348fb
  Revises: b168f0cdc5a8
  Create Date: 2018-02-06 16:08:20.985202
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '7597deb348fb'
  down_revision = 'b168f0cdc5a8'
  branch_labels = None
  depends_on = None
  
  from alembic import op
  import sqlalchemy as sa
  
  
  def upgrade(engine_name):
      globals()["upgrade_%s" % engine_name]()
  
  
  def downgrade(engine_name):
      globals()["downgrade_%s" % engine_name]()
  
  
  
  
  
  def upgrade_data_broker():
      ### commands auto generated by Alembic - please adjust! ###
      op.create_index(op.f('ix_detached_award_procurement_updated_at'), 'detached_award_procurement', ['updated_at'], unique=False)
      op.create_index(op.f('ix_published_award_financial_assistance_created_at'), 'published_award_financial_assistance', ['created_at'], unique=False)
      ### end Alembic commands ###
  
  
  def downgrade_data_broker():
      ### commands auto generated by Alembic - please adjust! ###
      op.drop_index(op.f('ix_detached_award_procurement_updated_at'), table_name='detached_award_procurement')
      op.drop_index(op.f('ix_published_award_financial_assistance_created_at'), table_name='published_award_financial_assistance')
      ### end Alembic commands ###
  
  
subject: Add index to the `created_at` column in `published_award_financial_assistance` and the `updated_at` column in `detached_award_procurement`