CrateDB Version 4.1. Please tell us about your experience with CrateDB. The survey is short. It should only take you 3 minutes. Your feedback really helps!Sincerely,The Crate.io Team OK Question Title * 1. Which CrateDB versions do you use? 4.1.x 4.0.x 3.3.x 3.2.x pre 3.1.x OK Question Title * 2. Which CrateDB 4.1.x features are you using or planning to use? Not used Plan to use Already tested Used in production Improved window functions (lead, lag, rows, ...) Improved window functions (lead, lag, rows, ...) Not used Improved window functions (lead, lag, rows, ...) Plan to use Improved window functions (lead, lag, rows, ...) Already tested Improved window functions (lead, lag, rows, ...) Used in production Interval type and timezone improvements Interval type and timezone improvements Not used Interval type and timezone improvements Plan to use Interval type and timezone improvements Already tested Interval type and timezone improvements Used in production Improved PostgreSQL compatibility with string scalars Improved PostgreSQL compatibility with string scalars Not used Improved PostgreSQL compatibility with string scalars Plan to use Improved PostgreSQL compatibility with string scalars Already tested Improved PostgreSQL compatibility with string scalars Used in production OK Question Title * 3. Which CrateDB 4.0.x features are you using or planning to use? Not used Plan to use Already tested Used in production Extended support for Window functions (PARTITION BY, CURRENT ROW -> UNBOUNDED FOLLOWING) Extended support for Window functions (PARTITION BY, CURRENT ROW -> UNBOUNDED FOLLOWING) Not used Extended support for Window functions (PARTITION BY, CURRENT ROW -> UNBOUNDED FOLLOWING) Plan to use Extended support for Window functions (PARTITION BY, CURRENT ROW -> UNBOUNDED FOLLOWING) Already tested Extended support for Window functions (PARTITION BY, CURRENT ROW -> UNBOUNDED FOLLOWING) Used in production Exposed system columns for Optimistic Concurrency Control Exposed system columns for Optimistic Concurrency Control Not used Exposed system columns for Optimistic Concurrency Control Plan to use Exposed system columns for Optimistic Concurrency Control Already tested Exposed system columns for Optimistic Concurrency Control Used in production Improved PostgreSQL compatibility (timestamp handling; pg_catalog tables, ...) Improved PostgreSQL compatibility (timestamp handling; pg_catalog tables, ...) Not used Improved PostgreSQL compatibility (timestamp handling; pg_catalog tables, ...) Plan to use Improved PostgreSQL compatibility (timestamp handling; pg_catalog tables, ...) Already tested Improved PostgreSQL compatibility (timestamp handling; pg_catalog tables, ...) Used in production Enhanced user and access control (administration language privilege) Enhanced user and access control (administration language privilege) Not used Enhanced user and access control (administration language privilege) Plan to use Enhanced user and access control (administration language privilege) Already tested Enhanced user and access control (administration language privilege) Used in production OK Question Title * 4. Which CrateDB 3.3.x features are you using or planning to use? Not used Plan to use Already tested Used in production ALTER CLUSTER DECOMISSION ALTER CLUSTER DECOMISSION Not used ALTER CLUSTER DECOMISSION Plan to use ALTER CLUSTER DECOMISSION Already tested ALTER CLUSTER DECOMISSION Used in production Exposed statment metrics via Jobs Metric Table Exposed statment metrics via Jobs Metric Table Not used Exposed statment metrics via Jobs Metric Table Plan to use Exposed statment metrics via Jobs Metric Table Already tested Exposed statment metrics via Jobs Metric Table Used in production Window functions (first_value, last_value, nth_value, row_number) Window functions (first_value, last_value, nth_value, row_number) Not used Window functions (first_value, last_value, nth_value, row_number) Plan to use Window functions (first_value, last_value, nth_value, row_number) Already tested Window functions (first_value, last_value, nth_value, row_number) Used in production OK Question Title * 5. Do you use time series data? Yes No OK Question Title * 6. Are you using CrateDB for an IoT use case? Yes No OK Question Title * 7. What do you want us to work on next? OK Question Title * 8. What's your email address? Don't worry. We will only use your email to contact you in case we have any questions and to let you know about future surveys. Email Address OK DONE