TCS: metrics for 1.0.2

[lenkis]

Related dev. resources:

• Release card for TCS 1.0.2: https://jira.vk.team/browse/PRODUCTS-2805
• Dev ticket: see details below

Product: TCS
Since: 1.0.2
Audience/target: admins, end users (finops)
Root document: https://www.tarantool.io/ru/column-store/doc/1.x/
SME: @ Galiev-Ruslan

Details

Dev tickets:

• Метрики http /insert
• Метрики обновления схемы TCS