def upgrade():
    op.create_table('service_callback_api_history',
    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('url', sa.String(), nullable=False),
    sa.Column('bearer_token', sa.String(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.Column('updated_by_id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('version', sa.Integer(), autoincrement=False, nullable=False),
    sa.PrimaryKeyConstraint('id', 'version')
    )
    op.create_index(op.f('ix_service_callback_api_history_service_id'), 'service_callback_api_history',
                    ['service_id'], unique=False)
    op.create_index(op.f('ix_service_callback_api_history_updated_by_id'), 'service_callback_api_history',
                    ['updated_by_id'], unique=False)
    op.create_table('service_callback_api',
    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('url', sa.String(), nullable=False),
    sa.Column('bearer_token', sa.String(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.Column('updated_by_id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('version', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
    sa.ForeignKeyConstraint(['updated_by_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_service_callback_api_service_id'), 'service_callback_api', ['service_id'], unique=True)
    op.create_index(op.f('ix_service_callback_api_updated_by_id'), 'service_callback_api', ['updated_by_id'], unique=False)