Dataset properties:

• Measurement: Millions of U.S. dollars (Mil. USD)
• Measurement point: End of period (EOP)
• Adjustment: Not seasonally adjusted (NSA)
• Native frequency: Monthly
• Start date: 2007m1 or 2014m1

The series reside in the historical catalog (Ecuador » Financial » Monetary aggregates) and include, for example:

• MBNM1UM.IECU  = Monetary aggregates: M1, (Mil. USD EOP, NSA)
• MBNNQSUM.IECU = Quasi-money
• MBNEMUM.IECU  = Electronic money system

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic.