GreptimeDB Go Client

Provide API for using GreptimeDB client in Go.

Installation

go get github.com/GreptimeTeam/greptimedb-client-go

Example

you can visit Example for usage details.

Usage

Datatype Supported

• int32
• int64
• int (as int64)
• uint32
• uint64
• uint (as uint64)
• float32
• float64
• bool
• []byte
• string
• time.Time
• int8, int16 (as int32) // not recommended
• uint8, uint16 (as uint32) // not recommended

Precision for Timestamp

The default precision is Millisecond, you can set a different precision, once the precision is setted, you can not change it any more.

• time.Second
• time.Millisecond
• time.Microsecond
• time.Nanosecond

metric.SetTimePrecision(time.Microsecond)

Stream Insert

You can send several insert request by Send() and notify DB no more messages by CloseAndRecv()

you can visit streamclienttest.go for details

Prometheus

We also support querying with RangePromql and Promql(TODO).

you can visit promqltest.go for details