The Erlang client for Tablestore

This is the Erlang client for Tablestore based on the protobuf APIs.

Currently it only supports the Timeseries storage model.

Build

$ rebar3 compile

Examples

{ok, _} = application:ensure_all_started(ots_erl),

Opts = [
    {instance, <<"my_instance">>},
    {pool, <<"my_pool_name">>},
    {endpoint, <<"https://my_instance.cn-hangzhou.ots.aliyuncs.com">>},
    {pool_size, 2},
    {access_key, <<"my_access_key_id">>},
    {access_secret, <<"my_access_key_secret">>}
],

{ok, C} = ots_ts_client:start(Opts),

Row = #{
    time => 1734517355998560,
    tags => #{
        <<"tagKey1">> => <<"tagValue1">>,
        <<"tagKey2">> => <<"tagValue2">>
    },
    fields => [
        {<<"bool_field">>, true, #{}},
        {<<"int_field">>, 10, #{isint => true}},
        {<<"double_field1">>, 10, #{}},
        {<<"double_field2">>, 1.3, #{}},
        {<<"str_field">>, <<"hello">>, #{}},
        {<<"bin_field">>, <<"hello">>, #{isbinary => true}}
    ],
    measurement => <<"measurement">>,
    data_source => <<"data_source">>
},

{ok, _Res} = ots_ts_client:put(C, #{
        table_name => <<"table_name">>,
        rows_data => [],
        meta_update_mode => 'MUM_NORMAL'
    }).

Supported APIs for Timeseries model

• ListTable
• CreateTable
• DeleteTable
• DescribeTable
• UpdateTable
• GetData
• PutData
• QueryMeta
• UpdateMeta
• DeleteMeta