2692: Slight changes for prometheus metrics r=Kerollmops a=gmourier

# Pull Request

## What does this PR do?

- Replace "MeiliSearch" with "Meilisearch"
- Brings some consistency between rust identifier and exposed metrics names
- Add suffix describing unit, in plural form. e.g `MEILISEARCH_DB_SIZE_BYTES` (https://prometheus.io/docs/practices/naming/#metric-names)
- Update dashboard.json

Co-authored-by: Guillaume Mourier <guillaume@meilisearch.com>
This commit is contained in:
bors[bot] 2022-08-24 10:12:24 +00:00 committed by GitHub
commit f87ebfe477
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3 changed files with 17 additions and 16 deletions

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@ -287,11 +287,11 @@ pub async fn get_metrics(
let search_rules = &meilisearch.filters().search_rules;
let response = meilisearch.get_all_stats(search_rules).await?;
crate::metrics::MEILISEARCH_DB_SIZE.set(response.database_size as i64);
crate::metrics::MEILISEARCH_DB_SIZE_BYTES.set(response.database_size as i64);
crate::metrics::MEILISEARCH_INDEX_COUNT.set(response.indexes.len() as i64);
for (index, value) in response.indexes.iter() {
crate::metrics::MEILISEARCH_DOCS_COUNT
crate::metrics::MEILISEARCH_INDEX_DOCS_COUNT
.with_label_values(&[index])
.set(value.number_of_documents as i64);
}