Salvatore Campagna

Support aggregate_double_metric fields in the Field API

5

For metric fields of type `aggregate_double_metric`, we would like to return all metric values such as `max`, `min`, `sum` and `value_count` for a `gauge`, instead of returning just the value...

Handle failures for aggregations on aggregate_double_metric fields

1

When an unsupported aggregation is executed on a `aggregate_double_metric` field an error with a specific `type` field is generated. This allows clients like Kibana to identify these errors and handle...

Support multi valued metrics

2

With this PR we handle collection of multi valued metrics The idea is just to iterate on each value and collect all of them as if each value belongs to...

Support synthetic source for all field types

3

### Description Some field types are still missing support for synthetic source. We would like to implement the missing functionality adopting a strategy that allows us to use a stored...

New Rally `low-latency` challenge in `tsdb` track

3

### Description We need to evaluate the impact of ZSTD compression on low latency queries such as `get` and `mget` and for this reason we need a new challenge running...

Fetching _seq_no via `fields` results in 5xx error

3

### Elasticsearch Version main ### Installed Plugins _No response_ ### Java Version _bundled_ ### OS Version all ### Problem Description I discovered this while working on #106325. Executing the following...

Use `date_nanos` as timestamp format when `index.mode` is `logs`

1

### Description As part of the settings we would like to apply by default when `index.mode` is set to logs we are evaluating if we should also use `date_nanos` as...

Set `ignore_above: 1024` by default when `index.mode` is `logs`

1

### Description As part of the default settings we would like to apply when using the new index mode there is also `ignore_above`. Normally we see it set to `1024`...

Set `subobjects: false` by default when `index.mode` is `logs`

1

### Description As described in [this issue](https://github.com/elastic/logs-dev/issues/105) when it comes to logs ingestion we would like to limit the chances that logs are rejected. One such reason to reject log...

Test LogsDB backward compatibility

2

Test LogsDB backward compatibility with a rolling upgrade and full cluster restart. We try to start indexing logs using a `standard` index, then we switch to a `LogsDB` index. We...