Dell ObjectScale 1.3 Administration Guide

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ObjectScale Bucket Logging Request Log Format

Bucket Logging Access Log request format follows the S3 server access log format.

NOTE:

Missing fields replaced with a dash ('-').
Fields specific to ObjectScale will be placed after the fields defined for S3 for greater compatibility with existing applications.

Table 1. Access Log Format for ObjectScale Bucket LoggingThis table provides information about Access Log request fields. The position of the field is in the first column, the name of the field is in the second, and the comment is in the third column if applicable.
Position	Field	Comment
1	Canonical bucket owner ID	-
2	Bucket	-
3	Time	-
4	Remote ip:port	s3 does not include port.
5	User	-
6	Request ID	-
7	Operation HTTP operation (PUT, GET)	Not operation REST.PUT.OBJECT
8	Object name	-
9	Request uri	Query string
10	HTTP status	-
11	-	Error code - unavailable
12	Bytes sent	Using size content read (PUT or POST).
13	Object size	Using size content returned (GET)
14	Total time	Using latency value
15	Turn around time	Using processing duration
16	Referrer	-
17	User agent	-
18	Version ID (obtained from query string)	-
19	-	Host id (x-amz-id2 or s3 extended request id) - unavailable
20	-	Signature version - unavailable
21	Cipher suite	-
22	Authentication type	-
23	Host header	-
24	TLS version	-
25	-	Access point arn - unavailable
26	-	acl required - unavailable
27	"COPY"	(begin ObjectScale additional fields) If copy requested or - if not present.
28	Deep copy size	If copy requested or - if not present
29	X-forwarded-for	- if not present
30+	Additional headers	Any additional headers will be placed after the x-forwarded-for field.

Examples of requests stored in a log object:

urn:osc:iam::osai7e2b22326ad30da3:root sourcebucket [05/Jul/2023:21:43:48 +0000] 172.17.0.39:9020 172.17.0.1:5260 urn:osc:iam::osai7e2b22326ad30da3:root ac110027:1892800040e:1a:426 GET QueryHookHandler.class - 404 - - 265 8 5 - curl/7.66.0 - - - - - 10.97.16.142 HTTP/1.1 - - - - -

urn:osc:iam::osai7e2b22326ad30da3:root sourcebucket [05/Jul/2023:21:43:47 +0000] 172.17.0.39:9020 172.17.0.1:14374 urn:osc:iam::osai7e2b22326ad30da3:root ac110027:1892800040e:17:5bb GET README.txt - 404 - - 279 18 3 - curl/7.66.0 - - - - - 10.97.16.142 HTTP/1.1 - - - - - 'Connection: Keep-Alive’