ZagTrader

FIX Protocol Tag 1178: MDSecSizeType

MDSecSizeType is an integer field used in 2 FIX message types: Market Data Snapshot Full Refresh (35=W) and Market Data Incremental Refresh (35=X). It is defined in FIX 5.0 SP1 to 5.0 SP2 and has 3 enumerated values.

Tag number
1178
Data type
INT
FIX versions
FIX 5.0 SP1 to 5.0 SP2
Used in
2 message types

Tag 1178 in each FIX version

Values and message usage as defined in a specific version.

Data type

INT: A whole number without a decimal point. It may be negative.

Valid values

3 enumerated values across all FIX versions.

ValueMeaningFIX versions
1CustomerAll
2Customer professional5.0 SP2
3Do not trade through5.0 SP2

Example

1178=1

Illustrative value. In a message, fields are separated by the SOH character (0x01), often shown as | or ^ in logs.

Decode a message with this tag

Message types that use tag 1178

Covers every version from FIX 4.0 to 5.0 SP2, including fields reached through components and repeating groups. The version pages above show whether the tag is required in each message.

Field and message data comes from the QuickFIX data dictionaries for FIX 4.0 to 5.0 SP2 and FIXT 1.1, used under the QuickFIX Software License. This product includes software developed by quickfixengine.org (http://www.quickfixengine.org/). Enumerated value names are converted to plain text for reading.