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Diffstat (limited to 'doc/drafts/k2v-spec.md')
| -rw-r--r-- | doc/drafts/k2v-spec.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/drafts/k2v-spec.md b/doc/drafts/k2v-spec.md index a335aee3..b3c79c08 100644 --- a/doc/drafts/k2v-spec.md +++ b/doc/drafts/k2v-spec.md @@ -723,6 +723,13 @@ The query body is a JSON object consisting of the following fields: The timeout can be set to any number of seconds, with a maximum of 600 seconds (10 minutes). +If no seen marker is known by the caller, it can do a PollRange call +without specifying `seenMarker`. In this case, the PollRange call will +complete immediately, and return the current content of the range (which +can be empty) and a seen marker to be used in further PollRange calls. This +is the only case in which PollRange might return an HTTP 200 with an empty +set of items. + The response is either: - A HTTP 304 NOT MODIFIED response with an empty body, if the timeout expired and no changes occurred |