Knowledge base

The node address used to reach the proxy

dlvProxyLocalIp
The node’s side, not the proxy’s

The node’s local address the engine used to connect to the proxy.

It is not written by default — the field has to be named in record-fields. The field set is defined in the accounting block, and fields are worth adding deliberately: there are as many delivery records as delivered recipients, and every extra column is multiplied by that volume.

It distinguishes the node addresses from which the engine goes to the proxy; the address the receiver sees is in the proxy client field.

The main trap is expecting the field from the star. The star gives only the default fields, and this field is not among them: until it is named in record-fields, the file has no such column at all.
What the Hub does. It neither reads nor requests it: this field is not in the set the Hub specifies in record-fields — neither in the webhook nor in the accounting file on the node. If it is needed, the field has to be added there explicitly.
Recommended values

Where the field exists and whether the star includes it:

Record type In the star
d — delivery no
b — bounce no
t — temporary failure no
tq — queue failure no

In a shared file an empty value comes in two kinds: the line has no data — or the field is not selected for its record type.

The record types with this field and the default set markers come from the manual (§ 12.2.1, § 12.2.2, § 12.2.3, § 12.2.4); a list without the star replaces the set — § 3.3.11.12. The table is ours.
Example configuration
<acct-file /var/log/pmta/acct.csv>
    record-fields d *, dlvProxyLocalIp</acct-file>
The star is the default fields, and dlvProxyLocalIp is added to them; for other record types the line is repeated with its own letter.
yellow — — directive names, blue — blocks. They are highlighted the same way in the text of the card.
Compatibility
PowerMTA 6.0
described in the manual of this version · platform: any
The vendor does not state the first version for every directive — there is no note here. The name also appears in the 5.0 edition of the manual.
How to check on the node
Check whether the column is in the latest accounting file:
head -1 "$(ls -t /var/log/pmta/acct-*.csv | head -1)" | tr -d '\r' | tr ',' '\n' | grep -n '^dlvProxyLocalIp$'
The line number in the output is the column number in the file; empty means the field is not selected for any record type in this file.
In the Hub
Cost of a mistake
safe: a wrong value breaks nothing